/* Premium Design CSS for Mello Tax Group */

/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Variables - Navy Blue and Gold Color Scheme */
:root {
    --navy-primary: #0A2A43;
    --navy-light: #1A3A53;
    --navy-dark: #051A2B;
    --gold-primary: #D4AF37;
    --gold-light: #E6C757;
    --gold-dark: #B8941F;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #6C757D;
    --dark-gray: #343A40;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 7rem 0;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --transition-fast: all 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

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

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    line-height: 1.7;
    color: var(--medium-gray);
}

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

/* Utility Classes */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.text-gold {
    color: var(--gold-primary);
}

.text-navy {
    color: var(--navy-primary);
}

.space-y-premium > * + * {
    margin-top: 2.5rem;
}

/* Premium Button Styles */
.btn-premium {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    color: var(--navy-primary);
    font-weight: 600;
    font-family: var(--font-heading);
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    transition: var(--transition-smooth);
    border: none;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: 0.02em;
    cursor: pointer;
    font-size: 1rem;
}

.btn-premium:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(212, 175, 55, 0.4);
    color: var(--navy-primary);
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.7s ease;
}

.btn-premium:hover::before {
    left: 100%;
}

.btn-premium-secondary {
    background: transparent;
    color: var(--gold-primary);
    border: 2px solid var(--gold-primary);
    box-shadow: 0 4px 12px rgba(10, 42, 67, 0.1);
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    transition: var(--transition-smooth);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    font-family: var(--font-heading);
    letter-spacing: 0.02em;
    cursor: pointer;
    font-size: 1rem;
}

.btn-premium-secondary:hover {
    background: var(--gold-primary);
    color: var(--navy-primary);
    box-shadow: 0 12px 24px rgba(10, 42, 67, 0.2);
    transform: translateY(-4px);
}

/* Premium Card Styles */
.card-premium {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 1rem;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: 
        0 10px 30px -5px rgba(10, 42, 67, 0.1),
        0 1px 3px rgba(10, 42, 67, 0.05);
    padding: 2rem;
}

.card-premium:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 20px 40px -10px rgba(10, 42, 67, 0.2),
        0 1px 3px rgba(10, 42, 67, 0.1);
    border-color: rgba(212, 175, 55, 0.3);
}

.card-premium-accent {
    position: relative;
}

.card-premium-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-light));
}

.card-premium-pattern {
    position: relative;
    overflow: hidden;
}

.card-premium-pattern::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(var(--gold-primary) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.05;
    pointer-events: none;
}

/* Premium Hover Effects */
.premium-hover {
    transition: var(--transition-smooth);
}

.premium-hover:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 40px -12px rgba(10, 42, 67, 0.25);
}

/* Background Patterns */
.pattern-dots {
    background-image: radial-gradient(var(--gold-primary) 2px, transparent 2px);
    background-size: 24px 24px;
    background-position: 0 0;
    opacity: 0.1;
}

.pattern-lines {
    background: linear-gradient(90deg, transparent 99%, var(--gold-primary) 1%);
    background-size: 8px 8px;
    opacity: 0.1;
}

/* Parallax Elements */
.parallax-container {
    overflow: hidden;
    position: relative;
}

.parallax-element {
    will-change: transform;
    transition: transform 0.1s linear;
}

/* Scroll Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Section Styling */
section {
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Premium Divider */
.premium-divider {
    position: relative;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
    margin: 2rem auto;
    width: 100px;
}

.premium-divider::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--gold-primary);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Header Styles */
.header-premium {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, var(--navy-primary) 0%, var(--navy-light) 100%);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px -5px rgba(10, 42, 67, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    transition: var(--transition-fast);
}

.header-premium.scrolled {
    padding: 0.75rem 0;
    background: rgba(10, 42, 67, 0.95);
    backdrop-filter: blur(10px);
}

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

.logo img {
    height: 50px;
    width: auto;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-item-premium {
    position: relative;
    padding: 0.5rem 0;
    color: var(--white);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-item-premium::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-primary);
    transition: width 0.3s ease;
}

.nav-item-premium:hover {
    color: var(--gold-primary);
}

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

.header-contact {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.phone-link {
    color: var(--white);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.phone-link:hover {
    color: var(--gold-primary);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    margin: 3px 0;
    transition: var(--transition-fast);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--navy-primary);
    z-index: 999;
    padding: 2rem 0;
}

.mobile-menu ul {
    list-style: none;
}

.mobile-menu li {
    margin-bottom: 1rem;
}

.mobile-menu-link {
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 500;
    display: block;
    padding: 0.5rem 0;
    transition: var(--transition-fast);
}

.mobile-menu-link:hover {
    color: var(--gold-primary);
}

.mobile-contact {
    margin-top: 2rem;
    text-align: center;
}

.mobile-phone {
    color: var(--white);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, rgba(10, 42, 67, 0.85) 0%, rgba(26, 58, 83, 0.85) 100%), url('../images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

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

.hero-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.2);
    color: var(--gold-primary);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 2rem;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.hero-content h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 4rem;
    font-weight: 800;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
}

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

/* Stats Section */
.stats-section {
    padding: 4rem 0;
    background: var(--light-gray);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
}

.stat-icon {
    font-size: 3rem;
    color: var(--gold-primary);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--navy-primary);
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
}

.stat-label {
    font-weight: 600;
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
}

/* Services Section */
.services-section {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    text-align: center;
    padding: 3rem 2rem;
}

.service-icon {
    font-size: 4rem;
    color: var(--gold-primary);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--navy-primary);
}

.service-card p {
    margin-bottom: 2rem;
}

.service-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--medium-gray);
}

.service-features i {
    color: var(--gold-primary);
    font-size: 0.9rem;
}

/* Why Choose Us Section */
.why-choose-section {
    background: var(--light-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
}

.feature-icon {
    font-size: 3rem;
    color: var(--gold-primary);
    margin-bottom: 1.5rem;
}

.feature-item h3 {
    margin-bottom: 1rem;
    color: var(--navy-primary);
}

/* Process Section */
.process-section {
    background: var(--white);
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.process-step {
    text-align: center;
    max-width: 300px;
    padding: 2rem;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    color: var(--navy-primary);
    font-size: 2rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-family: var(--font-heading);
}

.step-content h3 {
    margin-bottom: 1rem;
    color: var(--navy-primary);
}

.process-connector {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-light));
    position: relative;
}

.process-connector::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid var(--gold-primary);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

.process-cta {
    text-align: center;
}

/* About Section */
.about-section {
    background: var(--light-gray);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.asymmetrical-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
}

.asymmetrical-grid-reverse {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    text-align: center;
}

.img-premium-frame {
    position: relative;
    padding: 0.75rem;
    background: white;
    border: 1px solid var(--gold-primary);
    border-radius: 1rem;
    display: inline-block;
}

.img-premium {
    border-radius: 0.5rem;
    transition: var(--transition-smooth);
    box-shadow: 
        0 20px 40px -10px rgba(10, 42, 67, 0.2),
        0 1px 3px rgba(10, 42, 67, 0.1);
    width: 100%;
    max-width: 400px;
    height: auto;
}

.img-premium:hover {
    transform: scale(1.02);
    box-shadow: 
        0 30px 60px -15px rgba(10, 42, 67, 0.3),
        0 1px 3px rgba(10, 42, 67, 0.2);
}

.about-text h2 {
    margin-bottom: 1rem;
}

.about-values {
    margin: 2rem 0;
}

.about-values h3 {
    margin-bottom: 1rem;
    color: var(--navy-primary);
}

.about-values ul {
    list-style: none;
}

.about-values li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--medium-gray);
}

.about-values i {
    color: var(--gold-primary);
    font-size: 1.1rem;
}

/* Testimonials Section */
.testimonials-section {
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    padding: 2.5rem 2rem;
    text-align: center;
}

.testimonial-stars {
    color: var(--gold-primary);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.testimonial-card p {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--dark-gray);
}

.testimonial-author strong {
    color: var(--navy-primary);
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
}

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

/* Contact Section */
.contact-section {
    background: var(--light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--navy-primary);
    flex-shrink: 0;
}

.contact-details h3 {
    margin-bottom: 0.5rem;
    color: var(--navy-primary);
}

.contact-details a {
    color: var(--gold-primary);
    font-weight: 500;
    transition: var(--transition-fast);
}

.contact-details a:hover {
    color: var(--gold-dark);
}

/* Form Styles */
.form-premium {
    background: var(--white);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 
        0 20px 40px -10px rgba(10, 42, 67, 0.1),
        0 1px 3px rgba(10, 42, 67, 0.05);
}

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

.form-premium-floating {
    position: relative;
}

.form-premium input,
.form-premium textarea,
.form-premium select {
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(212, 175, 55, 0.2);
    border-radius: 0.5rem;
    padding: 1.25rem 1rem 0.5rem;
    transition: var(--transition-fast);
    font-family: var(--font-body);
    font-size: 1rem;
}

.form-premium input:focus,
.form-premium textarea:focus,
.form-premium select:focus {
    border-color: var(--gold-primary);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
    transform: translateY(-2px);
    outline: none;
}

.form-premium-floating label {
    position: absolute;
    top: 0.75rem;
    left: 1rem;
    transition: var(--transition-fast);
    pointer-events: none;
    font-size: 0.875rem;
    opacity: 0.7;
    color: var(--medium-gray);
    font-weight: 500;
}

.form-premium-floating input:focus + label,
.form-premium-floating textarea:focus + label,
.form-premium-floating input:not(:placeholder-shown) + label,
.form-premium-floating textarea:not(:placeholder-shown) + label {
    top: 0.5rem;
    font-size: 0.75rem;
    opacity: 1;
    color: var(--gold-primary);
}

.form-success {
    display: none;
    text-align: center;
    padding: 3rem;
    background: var(--white);
    border-radius: 1rem;
    box-shadow: 
        0 20px 40px -10px rgba(10, 42, 67, 0.1),
        0 1px 3px rgba(10, 42, 67, 0.05);
}

.form-success.show {
    display: block;
}

.form-success i {
    font-size: 4rem;
    color: var(--gold-primary);
    margin-bottom: 1rem;
}

.form-success h3 {
    color: var(--navy-primary);
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background: var(--navy-primary);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo img {
    height: 60px;
    margin-bottom: 1rem;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
}

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

.footer-links-column h3 {
    color: var(--gold-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-links-column ul {
    list-style: none;
}

.footer-links-column li {
    margin-bottom: 0.5rem;
}

.footer-links-column a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.footer-links-column a:hover {
    color: var(--gold-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
}

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

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--gold-primary);
    color: var(--navy-primary);
    transform: translateY(-2px);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    color: var(--navy-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(212, 175, 55, 0.4);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .asymmetrical-grid,
    .asymmetrical-grid-reverse {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .process-steps {
        flex-direction: column;
        gap: 1rem;
    }
    
    .process-connector {
        width: 2px;
        height: 50px;
        transform: rotate(90deg);
    }
    
    .process-connector::after {
        right: 50%;
        top: -5px;
        transform: translateX(50%) rotate(90deg);
        border-left: 5px solid var(--gold-primary);
        border-top: 10px solid transparent;
        border-bottom: 10px solid transparent;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem 0;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-contact .btn-premium {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .form-premium {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .btn-premium,
    .btn-premium-secondary {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .service-card,
    .feature-item,
    .testimonial-card {
        padding: 2rem 1.5rem;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}