/*
    Digital Marketing Agency CSS
    Author: AI Assistant
    Version: 1.0
*/

/* ---------------------------------- */
/*          1. Base & Setup           */
/* ---------------------------------- */

/* --- CSS Variables (Theme) --- */
:root {
    --color-background-dark: #0e0e16;
    --color-background-darker: #080810;
    --color-primary-accent: #4f46e5;
    --color-secondary-accent: #22d3ee;
    --color-text-light: #f9fafb;
    --color-text-muted: #9ca3af;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-white: #ffffff;
    --color-success: #16a34a;
    --color-error: #ef4444;
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
    --header-height: 80px;
    --border-radius: 10px;
    --box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
    --transition-speed: 0.25s;
}


/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&family=Roboto:wght@400;500&display=swap');

/* --- Reset & Base Styles --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-background-dark);
    color: var(--color-text-muted);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Typography --- */
h1,
h2,
h3,
h4 {
    color: var(--color-text-light);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.1rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-primary-accent);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

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

ul {
    list-style: none;
}

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

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

.section-padding {
    padding: 100px 0;
}

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

.highlight {
    color: var(--color-primary-accent);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-primary-accent);
}

.section-title p {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.1rem;
}


/* ---------------------------------- */
/*         2. Header & Nav            */
/* ---------------------------------- */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    background-color: rgba(16, 16, 26, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-speed) ease;
}

#main-header.scrolled {
    height: 70px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

#main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    color: var(--color-text-light);
    font-weight: 700;
    font-size: 1.5rem;
}

.logo img {
    height: 40px;
    margin-right: 10px;
    filter: brightness(0) invert(1);
}

#main-nav ul {
    display: flex;
    gap: 30px;
}

#main-nav a {
    color: var(--color-text-light);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

#main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary-accent);
    transition: width var(--transition-speed) ease;
}

#main-nav a:hover::after,
#main-nav a.active::after {
    width: 100%;
}

.cta-button {
    background-color: var(--color-primary-accent);
    color: var(--color-white);
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    transition: all var(--transition-speed) ease;
    border: 2px solid var(--color-primary-accent);
    display: inline-block;
}

.cta-button:hover {
    background-color: transparent;
    color: var(--color-primary-accent);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(233, 69, 96, 0.3);
}

.cta-button.secondary {
    background-color: transparent;
    color: var(--color-text-light);
    border-color: var(--color-text-light);
}

.cta-button.secondary:hover {
    background-color: var(--color-text-light);
    color: var(--color-background-dark);
}

/* --- Mobile Menu --- */
#menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger {
    width: 30px;
    height: 3px;
    background-color: var(--color-text-light);
    position: relative;
    transition: all var(--transition-speed) ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 3px;
    background-color: var(--color-text-light);
    left: 0;
    transition: all var(--transition-speed) ease;
}

.hamburger::before {
    top: -10px;
}

.hamburger::after {
    bottom: -10px;
}

body.nav-open #menu-toggle .hamburger {
    background-color: transparent;
}

body.nav-open #menu-toggle .hamburger::before {
    transform: rotate(45deg) translate(7px, 7px);
}

body.nav-open #menu-toggle .hamburger::after {
    transform: rotate(-45deg) translate(7px, -7px);
}


/* ---------------------------------- */
/*         3. Hero Section            */
/* ---------------------------------- */
#hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--color-text-light);
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-secondary-accent) 0%, var(--color-background-dark) 70%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 11, 20, 0.5);
}

#hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--color-text-muted);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* --- Hero Background Animation --- */
.hero-background-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(233, 69, 96, 0.1), transparent 70%);
    animation: float 20s infinite linear;
}

.shape-1 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: 10%;
    animation-duration: 25s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    top: -50px;
    right: 5%;
    animation-duration: 30s;
    animation-delay: 5s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    right: 20%;
    animation-duration: 15s;
    animation-delay: 2s;
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-50px) rotate(180deg);
    }

    100% {
        transform: translateY(0) rotate(360deg);
    }
}


/* ---------------------------------- */
/*        4. Services Section         */
/* ---------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--color-background-darker);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(233, 69, 96, 0.15), transparent 40%);
    transition: transform 0.7s ease;
    transform: scale(0);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--color-primary-accent);
}

.service-card:hover::before {
    transform: scale(1);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background-color: var(--color-secondary-accent);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-speed) ease;
}

.service-icon svg {
    width: 30px;
    height: 30px;
    color: var(--color-primary-accent);
}

.service-card:hover .service-icon {
    background-color: var(--color-primary-accent);
}

.service-card:hover .service-icon svg {
    color: var(--color-white);
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--color-text-light);
}

.service-card p {
    margin-bottom: 0;
}


/* ---------------------------------- */
/*        5. About Us Section         */
/* ---------------------------------- */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 30px;
}

.about-content .section-title h2::after {
    left: 0;
    transform: translateX(0);
}

.about-list {
    margin-top: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-list li .highlight {
    font-size: 1.2rem;
}


/* ---------------------------------- */
/*       6. Process Section           */
/* ---------------------------------- */
.process-wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

.process-line {
    position: absolute;
    top: 45px;
    left: 12.5%;
    width: 75%;
    height: 2px;
    background-color: var(--color-border);
    z-index: -1;
}

.process-step {
    text-align: center;
    position: relative;
    padding-top: 80px;
}

.process-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background-color: var(--color-background-darker);
    border: 2px solid var(--color-border);
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    transition: all var(--transition-speed) ease;
}

.process-icon span {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary-accent);
}

.process-step:hover .process-icon {
    border-color: var(--color-primary-accent);
    transform: translateX(-50%) scale(1.1);
}

.process-step h3 {
    margin-bottom: 10px;
}


/* ---------------------------------- */
/*     7. Sample Report Section       */
/* ---------------------------------- */
.report-dashboard {
    background-color: var(--color-background-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow);
}

.report-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.report-header h3 {
    margin-bottom: 5px;
}

.report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.report-kpi {
    background-color: var(--color-background-darker);
    padding: 20px;
    border-radius: var(--border-radius);
}

.report-kpi h4 {
    color: var(--color-text-muted);
    font-weight: 400;
    margin-bottom: 10px;
    font-size: 1rem;
}

.kpi-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-light);
}

.kpi-change {
    font-weight: 600;
}

.kpi-change.positive {
    color: var(--color-success);
}

.kpi-change.negative {
    color: var(--color-error);
}

.report-chart h4 {
    text-align: center;
    margin-bottom: 20px;
}

.chart-container {
    height: 250px;
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    border-left: 2px solid var(--color-border);
    border-bottom: 2px solid var(--color-border);
    padding-top: 20px;
}

.chart-container .bar {
    width: 15%;
    background: linear-gradient(to top, var(--color-primary-accent), var(--color-secondary-accent));
    border-radius: 5px 5px 0 0;
    position: relative;
    animation: growBar 1.5s ease-out forwards;
    transform-origin: bottom;
    transform: scaleY(0);
}

.chart-container .bar:nth-child(2) {
    animation-delay: 0.2s;
}

.chart-container .bar:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes growBar {
    from {
        transform: scaleY(0);
    }

    to {
        transform: scaleY(1);
    }
}

.bar-label {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-text-muted);
}


/* ---------------------------------- */
/*      8. Testimonials Section       */
/* ---------------------------------- */
.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    background-color: var(--color-background-darker);
    padding: 50px;
    border-radius: var(--border-radius);
    text-align: center;
}

.testimonial-slide {
    display: none;
}

.testimonial-slide.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.testimonial-text {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 20px;
    position: relative;
    padding: 0 30px;
}

.testimonial-text::before,
.testimonial-text::after {
    content: '"';
    font-size: 4rem;
    color: var(--color-primary-accent);
    position: absolute;
    opacity: 0.2;
}

.testimonial-text::before {
    top: -20px;
    left: 0;
}

.testimonial-text::after {
    bottom: -40px;
    right: 0;
}

.testimonial-author h4 {
    margin-bottom: 0;
}

.testimonial-author span {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: calc(100% - 40px);
    left: 20px;
    display: flex;
    justify-content: space-between;
}

.slider-controls button {
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-text-light);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.slider-controls button:hover {
    background-color: var(--color-primary-accent);
}


/* ---------------------------------- */
/*    9. Interactive Calculator       */
/* ---------------------------------- */
.calculator-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    align-items: center;
    background-color: var(--color-background-dark);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

#service-calculator-form .form-group {
    margin-bottom: 20px;
}

#service-calculator-form label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
}

#service-calculator-form input[type="text"],
#service-calculator-form select {
    width: 100%;
    padding: 12px;
    background-color: var(--color-background-darker);
    border: 1px solid var(--color-border);
    border-radius: 5px;
    color: var(--color-text-light);
    font-size: 1rem;
}

.checkbox-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--color-background-darker);
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
}

#calculator-result {
    text-align: center;
    background-color: var(--color-background-darker);
    padding: 30px;
    border-radius: var(--border-radius);
}

#calculator-result h3 {
    color: var(--color-text-muted);
    font-weight: 400;
}

.estimate-amount {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary-accent);
    margin: 10px 0;
}

#calculator-result small {
    display: block;
    font-size: 0.9rem;
}


/* ---------------------------------- */
/*         10. CTA Section            */
/* ---------------------------------- */
#cta {
    background: linear-gradient(rgba(11, 11, 20, 0.9), rgba(11, 11, 20, 0.9)), url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1170&q=80') no-repeat center center/cover;
    background-attachment: fixed;
}

.cta-container {
    text-align: center;
    max-width: 800px;
}

.cta-container h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.cta-container p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}


/* ---------------------------------- */
/*         11. Footer Section         */
/* ---------------------------------- */
#main-footer {
    background-color: var(--color-background-darker);
    padding: 80px 0 0;
    color: var(--color-text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-column h4 {
    color: var(--color-text-light);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-primary-accent);
}

.footer-column.about .logo {
    margin-bottom: 20px;
}

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

.footer-column ul a {
    color: var(--color-text-muted);
}

.footer-column ul a:hover {
    color: var(--color-primary-accent);
    padding-left: 5px;
}

.footer-column.contact p {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
}

.footer-column.contact .icon {
    color: var(--color-primary-accent);
    font-size: 1.2rem;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-legal-links a {
    color: var(--color-text-muted);
    margin-left: 20px;
}

.footer-legal-links a:hover {
    color: var(--color-primary-accent);
}

/* ---------------------------------- */
/*        12. Other Pages             */
/* ---------------------------------- */

/* --- Page Header --- */
.page-header {
    padding: 180px 0 100px;
    text-align: center;
    background: linear-gradient(135deg, var(--color-secondary-accent) 0%, var(--color-background-dark) 70%);
}

.page-header h1 {
    font-size: 3.5rem;
}

/* --- Legal Content --- */
.legal-content .container {
    max-width: 800px;
}

.legal-content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.legal-content ul {
    list-style: disc;
    padding-left: 20px;
}

.legal-content li {
    margin-bottom: 0.5rem;
}

/* --- Contact Page --- */
.contact-page-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    align-items: flex-start;
}

.contact-form-wrapper h2 {
    margin-bottom: 10px;
}

.contact-form-wrapper p {
    margin-bottom: 30px;
}

#contact-form .form-group {
    margin-bottom: 20px;
}

#contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

#contact-form input,
#contact-form select,
#contact-form textarea {
    width: 100%;
    padding: 15px;
    background-color: var(--color-background-darker);
    border: 1px solid var(--color-border);
    border-radius: 5px;
    color: var(--color-text-light);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: border-color var(--transition-speed);
}

#contact-form input:focus,
#contact-form select:focus,
#contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary-accent);
}

#form-status {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    display: none;
}

#form-status.success {
    background-color: rgba(40, 167, 69, 0.2);
    color: var(--color-success);
    display: block;
}

#form-status.error {
    background-color: rgba(220, 53, 69, 0.2);
    color: var(--color-error);
    display: block;
}

.contact-info-wrapper {
    background-color: var(--color-background-darker);
    padding: 40px;
    border-radius: var(--border-radius);
}

.contact-info-wrapper h2 {
    margin-bottom: 10px;
}

.contact-info-wrapper p {
    margin-bottom: 25px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-item .contact-icon {
    font-size: 2rem;
    color: var(--color-primary-accent);
    line-height: 1;
}

.contact-info-item h3 {
    margin-bottom: 5px;
}

.contact-info-item p {
    margin-bottom: 0;
}


/* ---------------------------------- */
/*       13. Scroll Animations        */
/* ---------------------------------- */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in {
    transform: translateY(20px);
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up {
    transform: translateY(50px);
}

.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    transform: translateX(-50px);
}

.fade-in-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    transform: translateX(50px);
}

.fade-in-right.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

.delay-3 {
    transition-delay: 0.6s;
}


/* ---------------------------------- */
/*       14. Responsiveness           */
/* ---------------------------------- */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.8rem;
    }

    .hero-content h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2.2rem;
    }

    .section-padding {
        padding: 80px 0;
    }

    .about-container {
        grid-template-columns: 1fr;
    }

    .about-image {
        margin-bottom: 40px;
    }

    .process-wrapper {
        grid-template-columns: 1fr 1fr;
        gap: 40px 30px;
    }

    .process-line {
        display: none;
    }

    .contact-page-container {
        grid-template-columns: 1fr;
    }

    .contact-info-wrapper {
        margin-top: 50px;
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    h1 {
        font-size: 2.2rem;
    }

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

    h2 {
        font-size: 2rem;
    }

    .cta-button {
        padding: 10px 20px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    /* --- Mobile Navigation --- */
    #main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-background-darker);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right var(--transition-speed) ease;
        display: flex;
    }

    body.nav-open #main-nav {
        right: 0;
    }

    #main-nav ul {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    #main-nav a {
        font-size: 1.5rem;
    }

    #main-header .cta-button {
        display: none;
    }

    #menu-toggle {
        display: block;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-column h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal-links {
        margin-top: 10px;
    }

    .footer-legal-links a {
        margin: 0 10px;
    }

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

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

    .slider-controls {
        display: none;
    }

    /* On mobile, users can swipe - if JS was added */
    .checkbox-group {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

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

    .testimonial-slider {
        padding: 30px;
    }
}