/* ===== GLOBAL VARIABLES ===== */
:root {
    /* Color Palette */
    --ink: #0E1014;
    --lime: #C8FF00;
    --violet: #6B5B95;
    --coral: #FF6B6B;
    --porcelain: #F5F7FA;
    --teal: #12B3A8;
    --amber: #FFB84D;
    
    /* Gradients */
    --g-hero: conic-gradient(from 210deg at 30% 40%, rgba(200,255,0,.25), rgba(107,91,149,.35), rgba(18,179,168,.25), transparent 70%);
    --g-card: linear-gradient(180deg, rgba(245,247,250,.9), rgba(245,247,250,.6));
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1.25rem;
    --radius-lg: 2rem;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 1rem;
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--ink);
    background-color: var(--porcelain);
    overflow-x: hidden;
}

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

a {
    color: var(--teal);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

ul, ol {
    list-style-position: inside;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: var(--space-md);
}

h1 {
    font-size: 2.25rem; /* 36px */
}

h2 {
    font-size: 1.875rem; /* 30px */
}

h3 {
    font-size: 1.5rem; /* 24px */
}

p {
    margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
    h1 {
        font-size: 2.625rem; /* 42px */
    }
    
    h2 {
        font-size: 2rem; /* 32px */
    }
    
    h3 {
        font-size: 1.5rem; /* 24px */
    }
}

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    padding: var(--space-xl) 0;
    position: relative;
}

section:nth-child(odd) {
    background-color: var(--porcelain);
}

section:nth-child(even) {
    background-color: rgba(245, 247, 250, 0.5);
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--lime);
    margin: var(--space-sm) auto 0;
}

.glass-card {
    background: var(--g-card);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: 0 8px 32px rgba(14, 16, 20, 0.08);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(200, 255, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 48px rgba(14, 16, 20, 0.12);
}

.section-number {
    position: absolute;
    font-size: 12rem;
    font-weight: 900;
    opacity: 0.06;
    line-height: 1;
    bottom: 0;
    right: 5%;
    user-select: none;
    z-index: -1;
}

/* Grid System */
.grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-md);
}

@media (min-width: 576px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--violet);
    color: var(--porcelain);
}

.btn-primary:hover {
    background-color: darken(var(--violet), 10%);
    color: var(--porcelain);
    box-shadow: 0 4px 12px rgba(107, 91, 149, 0.3);
}

.btn-accent {
    background-color: var(--lime);
    color: var(--ink);
}

.btn-accent:hover {
    background-color: darken(var(--lime), 5%);
    color: var(--ink);
    box-shadow: 0 4px 12px rgba(200, 255, 0, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--violet);
    border: 2px solid var(--violet);
}

.btn-outline:hover {
    background-color: var(--violet);
    color: var(--porcelain);
}

/* ===== HEADER & NAVIGATION ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(14, 16, 20, 0.95);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(14, 16, 20, 0.1);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--container-padding);
}

.logo a {
    color: var(--porcelain);
    display: block;
}

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

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

.nav-links li:not(:last-child) {
    margin-right: var(--space-md);
}

.nav-links a {
    color: var(--porcelain);
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--lime);
    bottom: -4px;
    left: 0;
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--lime);
}

.nav-links a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
}

.menu-icon {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
}

.menu-icon span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: var(--porcelain);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-icon span:nth-child(1) {
    top: 0;
}

.menu-icon span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.menu-icon span:nth-child(3) {
    bottom: 0;
}

@media (max-width: 768px) {
    .menu-icon {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background-color: rgba(14, 16, 20, 0.95);
        backdrop-filter: blur(8px);
        flex-direction: column;
        align-items: center;
        padding: var(--space-md) 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        box-shadow: 0 4px 20px rgba(14, 16, 20, 0.1);
    }
    
    .nav-links li {
        margin: var(--space-sm) 0 !important;
    }
    
    .menu-toggle:checked ~ .nav-links {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .menu-toggle:checked ~ .menu-icon span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle:checked ~ .menu-icon span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle:checked ~ .menu-icon span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* ===== HERO SECTION ===== */
.hero-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: var(--g-hero);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--space-sm);
    color: var(--ink);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    color: var(--ink);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.hero-image {
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    max-width: 600px;
    z-index: -1;
    opacity: 0.7;
}

.hero-decoration {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 2px solid rgba(200, 255, 0, 0.2);
    border-radius: 50%;
    left: -150px;
    bottom: -150px;
    z-index: -1;
}

.usp-list {
    list-style: none;
    margin: var(--space-lg) 0;
}

.usp-list li {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.usp-list li:before {
    content: '✓';
    color: var(--lime);
    font-weight: bold;
    margin-right: var(--space-sm);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
}

/* ===== ABOUT US SECTION ===== */
.about-section {
    position: relative;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.about-text {
    flex: 1;
}

.about-certifications {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.certification-badge {
    width: 100px;
    height: 60px;
    background-color: var(--porcelain);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 8px rgba(14, 16, 20, 0.05);
}

@media (min-width: 992px) {
    .about-content {
        flex-direction: row;
    }
}

/* ===== SERVICES SECTION ===== */
.services-section {
    background-color: var(--porcelain);
}

.service-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-image {
    width: 100%;
    margin-bottom: var(--space-md);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.service-price {
    font-weight: 700;
    color: var(--teal);
    margin: var(--space-sm) 0;
}

.service-cta {
    margin-top: auto;
}

/* ===== ADVANTAGES SECTION ===== */
.advantages-section {
    position: relative;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-md);
}

.advantage-item {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: var(--g-card);
    border: 1px solid rgba(107, 91, 149, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(14, 16, 20, 0.08);
    border-color: rgba(200, 255, 0, 0.3);
}

.advantage-icon {
    width: 48px;
    height: 48px;
    color: var(--violet);
    margin-bottom: var(--space-sm);
}

.advantage-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

@media (min-width: 576px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .advantages-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== PRICING SECTION ===== */
.pricing-section {
    position: relative;
    background-color: var(--porcelain);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-md);
}

.pricing-plan {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.pricing-header {
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(107, 91, 149, 0.1);
    margin-bottom: var(--space-md);
}

.pricing-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.pricing-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--teal);
}

.pricing-description {
    margin-bottom: var(--space-md);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--space-md);
}

.pricing-features li {
    margin-bottom: var(--space-sm);
    position: relative;
    padding-left: 1.5rem;
}

.pricing-features li::before {
    content: '✓';
    color: var(--lime);
    position: absolute;
    left: 0;
}

.pricing-cta {
    margin-top: auto;
}

.pricing-popular {
    position: absolute;
    top: -15px;
    right: var(--space-md);
    background-color: var(--amber);
    color: var(--ink);
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 12px;
}

@media (min-width: 992px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== REFERENCES SECTION ===== */
.references-section {
    position: relative;
}

.references-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.reference-case {
    position: relative;
}

.reference-quote {
    position: relative;
    padding: var(--space-lg);
    background: var(--g-card);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.reference-quote::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 30px;
    width: 20px;
    height: 20px;
    background: var(--porcelain);
    transform: rotate(45deg);
    box-shadow: 4px 4px 10px rgba(14, 16, 20, 0.05);
}

.reference-author {
    display: flex;
    align-items: center;
    padding-left: var(--space-md);
}

.author-name {
    font-weight: 600;
}

.author-role {
    font-size: 0.875rem;
    color: var(--violet);
}

.references-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.reference-logo {
    width: 120px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(1);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.reference-logo:hover {
    filter: grayscale(0);
    opacity: 1;
}

@media (min-width: 992px) {
    .references-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== PROCESS SECTION ===== */
.process-section {
    background-color: var(--porcelain);
    position: relative;
}

.process-steps {
    position: relative;
    counter-reset: step;
}

.process-step {
    position: relative;
    padding-left: 60px;
    margin-bottom: var(--space-lg);
    counter-increment: step;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-step::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    background-color: var(--violet);
    color: var(--porcelain);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 20px;
    top: 40px;
    width: 2px;
    height: calc(100% + var(--space-md));
    background-color: rgba(107, 91, 149, 0.2);
}

.process-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

/* ===== FAQ SECTION ===== */
.faq-section {
    position: relative;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-list {
    list-style: none;
}

.faq-item {
    margin-bottom: var(--space-md);
}

details {
    background: var(--g-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.3s ease;
}

details summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    position: relative;
}

details summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--violet);
    transition: transform 0.3s ease;
}

details[open] summary::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--space-md) var(--space-md);
}

details:hover {
    box-shadow: 0 4px 12px rgba(14, 16, 20, 0.05);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    background-color: var(--porcelain);
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.contact-icon {
    width: 24px;
    height: 24px;
    color: var(--violet);
    flex-shrink: 0;
}

.contact-map {
    height: 300px;
    background-color: #eee;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
}

.map-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #e0e5ec 100%);
}

.contact-form-container {
    background: var(--g-card);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid rgba(200, 255, 0, 0.2);
}

.form-title {
    margin-bottom: var(--space-lg);
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: var(--space-md);
    position: relative;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(107, 91, 149, 0.2);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: rgba(245, 247, 250, 0.5);
}

.form-control:focus {
    outline: none;
    border-color: var(--violet);
    box-shadow: 0 0 0 2px rgba(107, 91, 149, 0.2);
}

.form-label {
    position: absolute;
    left: 16px;
    top: 12px;
    color: rgba(14, 16, 20, 0.6);
    transition: all 0.3s ease;
    pointer-events: none;
    background-color: transparent;
    padding: 0 4px;
}

.form-control:focus ~ .form-label,
.form-control:not(:placeholder-shown) ~ .form-label {
    transform: translateY(-24px) scale(0.85);
    color: var(--violet);
    background-color: var(--porcelain);
}

.form-control::placeholder {
    color: transparent;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B5B95' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    padding-right: 40px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.checkbox-group input {
    margin-right: var(--space-sm);
    margin-top: 5px;
}

.checkbox-label {
    font-size: 0.875rem;
    line-height: 1.4;
}

.checkbox-label a {
    text-decoration: underline;
}

.form-submit {
    margin-top: var(--space-lg);
}

.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

@media (min-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ===== FOOTER ===== */
.site-footer {
    background-color: var(--ink);
    color: rgba(245, 247, 250, 0.8);
    padding: var(--space-xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-col h3 {
    color: var(--porcelain);
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    position: relative;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 40px;
    height: 3px;
    background-color: var(--lime);
}

.legal-links {
    list-style: none;
}

.legal-links li {
    margin-bottom: var(--space-sm);
}

.legal-links a {
    color: rgba(245, 247, 250, 0.8);
    transition: all 0.3s ease;
}

.legal-links a:hover {
    color: var(--lime);
}

.copyright {
    border-top: 1px solid rgba(245, 247, 250, 0.1);
    padding-top: var(--space-md);
    text-align: center;
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 500px;
    background: var(--g-card);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: 0 8px 32px rgba(14, 16, 20, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(200, 255, 0, 0.2);
    z-index: 9999;
    transition: all 0.5s ease;
}

.cookie-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.cookie-content p {
    margin-bottom: 0;
    font-size: 0.875rem;
}

.cookie-banner.hidden {
    transform: translate(-50%, 150%);
    opacity: 0;
}

@media (min-width: 768px) {
    .cookie-content {
        flex-direction: row;
        align-items: center;
    }
    
    .cookie-content p {
        margin-right: auto;
    }
}

/* ===== LEGAL PAGES ===== */
.legal-page {
    padding: var(--space-xl) 0;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-lg);
    background: var(--porcelain);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(14, 16, 20, 0.05);
}

.legal-content h1 {
    text-align: center;
    margin-bottom: var(--space-md);
}

.last-updated {
    text-align: center;
    font-size: 0.875rem;
    color: rgba(14, 16, 20, 0.6);
    margin-bottom: var(--space-lg);
}

.policy-section {
    margin-bottom: var(--space-lg);
}

.policy-section:last-child {
    margin-bottom: 0;
}

.policy-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--violet);
}

.policy-section h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

/* ===== THANK YOU PAGE ===== */
.thank-you-section {
    padding: var(--space-xl) 0;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.thank-you-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.checkmark-circle {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    color: var(--lime);
    animation: pop 0.5s ease-in-out;
}

.next-steps {
    text-align: left;
    margin: var(--space-lg) 0;
    padding: var(--space-md);
    background-color: rgba(107, 91, 149, 0.05);
    border-radius: var(--radius-md);
}

.return-home {
    margin-top: var(--space-lg);
}

/* ===== ANIMATIONS ===== */
@keyframes pop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    70% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(200, 255, 0, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(200, 255, 0, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(200, 255, 0, 0);
    }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.hidden {
    display: none;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}