/*
================================================
Couchtrip Productions — Site Theme
------------------------------------------------
Visual identity for Couchtrip Productions: modern,
cinematic, and corporate-friendly. Glassmorphism,
gradients, and motion support a production-company
presence without cluttering the story.
================================================
*/

/* Table of Contents
-------------------
1.  :root Variables
2.  Reset & Base Styles
3.  Preloader
4.  Header & Navigation
5.  Buttons & Common Elements
6.  Hero Section
7.  Page Header (for inner pages)
8.  Section Base Styles
9.  Services Section
10. About Section
11. Process Section
12. Project Estimator Section
13. Testimonials Section
14. CTA Section
15. Footer
16. Contact Page Specifics
17. Legal Pages Specifics
18. Helper Classes & Animations
19. Responsive Design (Media Queries)
-------------------
*/

/* 1. :root Variables */
:root {
    --color-mint: #00f2a1;
    --color-magenta: #ff00c1;
    --color-electric-blue: #00c3ff;
    --color-dark-bg: #0d0c22;
    --color-dark-bg-transparent: rgba(13, 12, 34, 0.8);
    --color-light-bg: #1a1936;
    --color-text-primary: #ffffff;
    --color-text-secondary: #adb5bd;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-shadow: rgba(0, 0, 0, 0.3);

    --font-primary: 'Poppins', sans-serif;
    --font-size-base: 16px;

    --header-height: 80px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;

    --transition-fast: 0.2s ease-in-out;
    --transition-med: 0.4s ease-in-out;
    --transition-slow: 0.6s ease-in-out;

    --container-width: 1200px;
    --container-padding: 0 20px;

    --gradient-primary: linear-gradient(135deg, var(--color-magenta), var(--color-electric-blue));
    --gradient-secondary: linear-gradient(135deg, var(--color-mint), var(--color-electric-blue));
}

/* 2. Reset & Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

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

a:hover {
    color: var(--color-text-primary);
}

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--container-padding);
}

/* 3. Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-dark-bg);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}

#preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    height: 80px;
    margin-bottom: 2rem;
    animation: pulse 1.5s infinite ease-in-out;
}

.preloader-bar {
    width: 150px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    margin: 1rem auto;
    overflow: hidden;
}

.preloader-bar::before {
    content: '';
    display: block;
    width: 0;
    height: 100%;
    background: var(--gradient-primary);
    animation: loading-bar 2s ease-out forwards;
}

@keyframes loading-bar {
    to {
        width: 100%;
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* 4. Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 10px 0;
    transition: all var(--transition-med);
}

.header.scrolled {
    background-color: var(--color-dark-bg-transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px var(--color-shadow);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

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

.nav-logo {
    height: 40px;
    transition: var(--transition-med);
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-med);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.hamburger {
    display: none;
    cursor: pointer;
    background: transparent;
    border: none;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--color-text-primary);
    transition: all 0.3s ease-in-out;
    border-radius: 2px;
}

/* 5. Buttons & Common Elements */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-med);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn span {
    z-index: 2;
}

.btn i {
    z-index: 2;
    transition: transform var(--transition-fast);
}

.btn:hover i {
    transform: translateX(3px);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text-primary);
}

.btn-primary:hover {
    box-shadow: 0 0 20px var(--color-magenta);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-text-primary);
    color: var(--color-dark-bg);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Glass Card Effect */
.glass-card {
    background: rgba(26, 25, 54, 0.5);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 2rem;
    transition: transform var(--transition-med), box-shadow var(--transition-med);
}

/* 6. Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero .subtitle {
    letter-spacing: 2px;
    font-weight: 600;
    color: var(--color-mint);
}

.hero-title {
    margin: 1rem 0;
}

.hero-title span {
    display: block;
    overflow: hidden;
}

.anim-slide-up {
    display: inline-block;
    transform: translateY(100%);
    animation: slideUp 0.8s forwards cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-title .d-2 {
    animation-delay: 0.2s;
}

@keyframes slideUp {
    to {
        transform: translateY(0);
    }
}

.anim-fade-in {
    opacity: 0;
    animation: fadeIn 1s forwards;
}

.anim-fade-in.d-2 {
    animation-delay: 0.4s;
}

.anim-fade-in.d-3 {
    animation-delay: 0.6s;
}

.anim-fade-in.d-4 {
    animation-delay: 0.8s;
}

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

.hero-description {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background-color: var(--color-magenta);
    top: 10%;
    left: 5%;
    animation: float 10s infinite ease-in-out alternate;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background-color: var(--color-electric-blue);
    bottom: 15%;
    right: 10%;
    animation: float 12s infinite ease-in-out alternate-reverse;
}

.shape-3 {
    width: 250px;
    height: 250px;
    background-color: var(--color-mint);
    bottom: 40%;
    left: 20%;
    animation: float 8s infinite ease-in-out alternate;
}

.shape-4 {
    width: 200px;
    height: 200px;
    background-color: var(--color-magenta);
    top: 20%;
    right: 30%;
    animation: float 14s infinite ease-in-out alternate-reverse;
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0) scale(1);
    }

    100% {
        transform: translateY(50px) translateX(-30px) scale(1.1);
    }
}

/* 7. Page Header (for inner pages) */
.page-header {
    padding: 12rem 0 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-title {
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--color-text-primary);
    max-width: 600px;
    margin: 0 auto;
}

/* 8. Section Base Styles */
.section-padding {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header .subtitle {
    display: block;
    font-weight: 600;
    color: var(--color-mint);
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.section-header p {
    font-size: 1.1rem;
}

/* 9. Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--color-light-bg);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow var(--transition-med);
    transform-style: preserve-3d;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px var(--color-shadow);
}

.service-card .card-content {
    padding: 2.5rem 2rem;
    position: relative;
    z-index: 2;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 242, 161, 0.2), transparent 40%);
    transition: opacity var(--transition-slow);
    opacity: 0;
    transform: translateZ(-10px);
}

.service-card:hover::before {
    opacity: 1;
    animation: rotateGradient 8s linear infinite;
}

@keyframes rotateGradient {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-card h3 {
    margin-bottom: 1rem;
}

.card-link {
    font-weight: 600;
    margin-top: 1.5rem;
    display: inline-block;
    color: var(--color-mint);
}

.card-link i {
    transition: transform var(--transition-fast);
    margin-left: 5px;
}

.card-link:hover i {
    transform: translateX(5px);
}

/* 10. About Section */
.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
    gap: 4rem;
}

.about-image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    transform: rotate(-10deg);
}

.about-image-container::after {
    content: '';
    inset: 10px;
    position: absolute;
    border-radius: 18px;
    background-size: cover;
    background-image: url("https://images.unsplash.com/photo-1485846234645-a62644f84728?w=500&auto=format&fit=crop&q=60");
    background-color: var(--color-dark-bg);
}

.floating-sticker {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-dark-bg);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    z-index: 3;
}

.floating-sticker i {
    color: var(--color-magenta);
}

.sticker-1 {
    top: -10%;
    left: 20%;
    transform: rotate(-15deg);
    animation: float 5s infinite ease-in-out alternate;
}

.sticker-2 {
    bottom: 20%;
    left: -15%;
    transform: rotate(10deg);
    animation: float 6s infinite ease-in-out alternate-reverse;
}

.sticker-3 {
    bottom: -5%;
    right: -10%;
    transform: rotate(-5deg);
    animation: float 4s infinite ease-in-out alternate;
}

.about-features {
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.about-features i {
    color: var(--color-mint);
    font-size: 1.2rem;
}

/* 11. Process Section */
.process-section {
    background-color: var(--color-light-bg);
}

.process-timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 5%;
    right: 5%;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--color-border), var(--color-border) 4px, transparent 4px, transparent 8px);
}

.process-step {
    text-align: center;
    position: relative;
}

.process-icon-wrapper {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: var(--color-dark-bg);
    border: 2px solid var(--color-border);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 2;
    transition: var(--transition-med);
}

.process-step:hover .process-icon-wrapper {
    border-color: var(--color-mint);
    transform: scale(1.1);
}

.process-icon-wrapper i {
    font-size: 2rem;
    color: var(--color-mint);
}

.process-number {
    position: absolute;
    top: -15px;
    left: -15px;
    width: 30px;
    height: 30px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    font-size: 0.9rem;
}

/* 12. Project Estimator Section */
.roi-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    background: var(--gradient-secondary);
    padding: 4rem;
    border-radius: var(--border-radius-lg);
}

.roi-content h2,
.roi-content p {
    color: var(--color-dark-bg);
}

.roi-content .subtitle {
    color: rgba(13, 12, 34, 0.7);
}

.roi-calculator {
    background-color: rgba(13, 12, 34, 0.8);
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
}

.roi-calculator .form-group {
    margin-bottom: 2rem;
}

.roi-calculator label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.roi-calculator input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    outline: none;
}

.roi-calculator input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-mint);
    cursor: pointer;
    border-radius: 50%;
}

.roi-calculator input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--color-mint);
    cursor: pointer;
    border-radius: 50%;
}

.range-value {
    float: right;
    font-weight: 600;
    color: var(--color-mint);
}

.roi-result {
    text-align: center;
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
}

.roi-result p {
    margin: 0;
    color: var(--color-text-secondary);
}

.roi-result h3 {
    font-size: 2.5rem;
    color: var(--color-text-primary);
    margin: 0;
}

/* 13. Testimonials Section */
.testimonials-section {
    background-color: var(--color-light-bg);
}

.testimonial-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--color-dark-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-text i {
    font-size: 2rem;
    color: var(--color-electric-blue);
    opacity: 0.5;
    margin-bottom: 1rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.author-info h4 {
    margin: 0;
    font-size: 1.1rem;
}

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

/* 14. CTA Section */
.cta-section {
    padding: 5rem 0;
}

.cta-content {
    background: var(--gradient-primary);
    padding: 4rem;
    border-radius: var(--border-radius-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cta-content h2,
.cta-content p {
    color: var(--color-text-primary);
}

.cta-text {
    max-width: 60%;
}

.cta-text p {
    opacity: 0.9;
}

.cta-button .btn-primary {
    background: var(--color-text-primary);
    color: var(--color-dark-bg);
}

.cta-button .btn-primary:hover {
    background: var(--color-dark-bg);
    color: var(--color-text-primary);
    border-color: var(--color-text-primary);
    box-shadow: none;
}

/* 15. Footer */
.footer {
    background-color: var(--color-light-bg);
    padding-top: 5rem;
    border-top: 1px solid var(--color-border);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 4rem;
}

.footer-logo {
    height: 40px;
    margin-bottom: 1rem;
}

.footer-about p {
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
}

.footer-social a:hover {
    background: var(--gradient-primary);
    color: var(--color-text-primary);
    border-color: transparent;
}

.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gradient-secondary);
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul a {
    color: var(--color-text-secondary);
}

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

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

.footer-contact ul a {
    color: var(--color-text-secondary);
}

.footer-contact ul a:hover {
    color: var(--color-text-primary);
}

.footer-contact ul i {
    margin-top: 5px;
    color: var(--color-mint);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.footer-legal a {
    color: var(--color-text-secondary);
    margin: 0 0.5rem;
}

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


/* 16. Contact Page Specifics */
.contact-page-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
}

.contact-info-block {
    padding: 3rem;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.info-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    color: var(--color-dark-bg);
}

.info-text h4 {
    margin-bottom: 0.2rem;
}

.info-text p {
    margin: 0;
}

.info-text a {
    color: var(--color-text-secondary);
}

.contact-form-block {
    padding: 3rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
    flex: 1;
}

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--color-dark-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    transition: var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--color-mint);
    box-shadow: 0 0 10px rgba(0, 242, 161, 0.3);
}

.contact-form textarea {
    resize: vertical;
}

.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1001;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-med);
}

.popup.show {
    opacity: 1;
    pointer-events: auto;
}

.popup-content {
    background: var(--color-light-bg);
    padding: 3rem;
    border-radius: var(--border-radius-md);
    text-align: center;
    position: relative;
    transform: scale(0.9);
    transition: transform var(--transition-med);
}

.popup.show .popup-content {
    transform: scale(1);
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.popup-icon {
    font-size: 4rem;
    color: var(--color-mint);
    margin-bottom: 1rem;
}

/* 17. Legal Pages Specifics */
.legal-content .content-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.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: 2rem;
    margin-bottom: 1rem;
}

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

/* 18. Helper Classes & Animations */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--color-text-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-med), transform var(--transition-med);
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0);
}

.live-chat-widget {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 60px;
    height: 60px;
    background: var(--gradient-secondary);
    color: var(--color-dark-bg);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    z-index: 999;
    cursor: pointer;
    box-shadow: 0 5px 15px var(--color-shadow);
    transition: transform var(--transition-med);
}

.live-chat-widget:hover {
    transform: scale(1.1);
}


/* 19. Responsive Design */
@media (max-width: 1200px) {
    .testimonial-slider {
        grid-template-columns: 1fr 1fr;
    }

    .testimonial-card:last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 992px) {
    .section-padding {
        padding: 4rem 0;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: var(--header-height);
        flex-direction: column;
        background-color: var(--color-dark-bg);
        width: 100%;
        height: calc(100vh - var(--header-height));
        text-align: center;
        transition: 0.3s;
        gap: 2rem;
        padding-top: 2rem;
        z-index: 1000;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: block;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image-column {
        order: 1;
    }

    .about-content-column {
        order: 2;
        text-align: center;
    }

    .about-features {
        text-align: left;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

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

    .process-timeline::before {
        display: none;
    }

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

    .cta-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .cta-text {
        max-width: 100%;
    }

    .footer-main {
        grid-template-columns: 1fr 1fr;
    }

    .footer-about,
    .footer-contact {
        grid-column: 1 / -1;
    }

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

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

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

    .testimonial-slider {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .process-timeline {
        grid-template-columns: 1fr;
    }

    .roi-wrapper,
    .cta-content,
    .contact-info-block,
    .contact-form-block {
        padding: 2rem;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

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

    .footer-col h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-social {
        justify-content: center;
    }

    .footer-contact ul li {
        justify-content: center;
    }
}