/* ================================================================
   Xpert IT Solutions — Dark Theme Stylesheet
   Modern, professional design with CSS custom properties
   ================================================================ */

/* --- Custom Properties --- */
:root {
    --color-bg: #0a0a0f;
    --color-bg-alt: #12121a;
    --color-bg-card: #16161f;
    --color-bg-hover: #1e1e2a;
    --color-surface: #1a1a26;
    --color-border: #2a2a3a;
    --color-border-lt: #333346;

    --color-text: #e4e4ed;
    --color-text-dim: #9a9ab0;
    --color-text-muted: #6c6c80;

    --color-primary: #6366f1;
    --color-primary-h: #818cf8;
    --color-primary-d: #4f46e5;
    --color-accent: #22d3ee;
    --color-accent-h: #67e8f9;
    --color-success: #34d399;
    --color-warning: #fbbf24;
    --color-danger: #f87171;

    --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    --gradient-card: linear-gradient(145deg, var(--color-bg-card), var(--color-surface));
    --gradient-hero: linear-gradient(160deg, #0a0a1a 0%, #0f0f2a 40%, #0a0a15 100%);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, .15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-max: 1200px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: var(--color-primary-h);
    text-decoration: none;
    transition: color var(--transition);
}

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

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

/* --- Container --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(10, 10, 15, .85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 10px 0;
    border-bottom-color: var(--color-border);
    background: rgba(10, 10, 15, .95);
}

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

.navbar-brand,
.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.navbar-brand:hover,
.footer-brand:hover {
    color: var(--color-text);
}

.brand-icon {
    font-size: 1.8rem;
    color: var(--color-primary);
}

.brand-accent {
    color: var(--color-accent);
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 4px;
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    color: var(--color-text-dim);
    font-size: .9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover,
.nav-item.active>.nav-link {
    color: var(--color-text);
    background: var(--color-bg-hover);
}

.nav-item.active>.nav-link {
    color: var(--color-primary-h);
}

/* Dropdown */
.has-dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 8px;
    box-shadow: var(--shadow-lg);
    list-style: none;
    z-index: 100;
}

.has-dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-link {
    display: block;
    padding: 10px 14px;
    color: var(--color-text-dim);
    font-size: .875rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.dropdown-link:hover,
.dropdown-link.active {
    color: var(--color-text);
    background: var(--color-bg-hover);
}

/* Mobile Toggle */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar-toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 800px 600px at 20% 50%, rgba(99, 102, 241, .08), transparent),
        radial-gradient(ellipse 600px 400px at 80% 30%, rgba(34, 211, 238, .06), transparent);
    pointer-events: none;
}

/* Animated grid background */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, .05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(99, 102, 241, .12);
    border: 1px solid rgba(99, 102, 241, .2);
    border-radius: 100px;
    font-size: .8rem;
    font-weight: 500;
    color: var(--color-primary-h);
    margin-bottom: 24px;
}

.hero-badge i {
    font-size: 1rem;
}

.hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero h1 .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.15rem;
    color: var(--color-text-dim);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 560px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.stat-item h3 {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item p {
    font-size: .85rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: .95rem;
    font-weight: 600;
    font-family: var(--font-sans);
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 16px rgba(99, 102, 241, .3);
}

.btn-primary:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, .4);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    color: var(--color-text);
    background: var(--color-bg-hover);
    border-color: var(--color-border-lt);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
}

/* ================================================================
   SECTIONS
   ================================================================ */
.section {
    padding: 100px 0;
}

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

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-h);
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--color-text-dim);
    font-size: 1.05rem;
}

/* ================================================================
   CARDS — Services, Features, etc.
   ================================================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-lt);
    box-shadow: var(--shadow-glow);
}

.card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(99, 102, 241, .1);
    color: var(--color-primary-h);
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.card p {
    color: var(--color-text-dim);
    font-size: .95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .9rem;
    font-weight: 500;
    color: var(--color-primary-h);
}

.card-link:hover {
    color: var(--color-accent);
    gap: 10px;
}

/* ================================================================
   CLIENT CARDS
   ================================================================ */
.client-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.client-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
}

.client-card:hover {
    border-color: var(--color-border-lt);
    transform: translateY(-2px);
}

.client-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.client-card .client-industry {
    font-size: .85rem;
    color: var(--color-primary-h);
    font-weight: 500;
    margin-bottom: 12px;
}

.client-card p {
    color: var(--color-text-dim);
    font-size: .9rem;
    margin-bottom: 16px;
}

.client-card a.client-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .85rem;
    font-weight: 500;
}

/* ================================================================
   MARKDOWN CONTENT STYLING
   ================================================================ */
.content-area {
    max-width: 860px;
    margin: 0 auto;
}

.content-area h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.content-area h2 {
    font-size: 1.6rem;
    font-weight: 600;
    margin: 48px 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.content-area h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 32px 0 12px;
    color: var(--color-primary-h);
}

.content-area p {
    color: var(--color-text-dim);
    margin-bottom: 16px;
    line-height: 1.8;
}

.content-area ul,
.content-area ol {
    margin: 16px 0 24px 24px;
    color: var(--color-text-dim);
}

.content-area li {
    margin-bottom: 8px;
    line-height: 1.7;
}

.content-area li strong {
    color: var(--color-text);
}

.content-area hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 40px 0;
}

.content-area blockquote {
    border-left: 3px solid var(--color-primary);
    padding: 16px 24px;
    margin: 32px 0;
    background: rgba(99, 102, 241, .05);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: var(--color-text-dim);
}

.content-area table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: .9rem;
}

.content-area th {
    background: var(--color-bg-hover);
    font-weight: 600;
    text-align: left;
    padding: 12px 16px;
    border-bottom: 2px solid var(--color-border);
}

.content-area td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-dim);
}

.content-area tr:hover td {
    background: rgba(99, 102, 241, .03);
}

.content-area code {
    font-family: var(--font-mono);
    font-size: .875em;
    background: var(--color-bg-hover);
    padding: 2px 8px;
    border-radius: 4px;
}

.content-area pre {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    overflow-x: auto;
    margin: 24px 0;
}

.content-area pre code {
    background: none;
    padding: 0;
}

.content-area a {
    color: var(--color-primary-h);
    text-decoration: underline;
    text-decoration-color: rgba(99, 102, 241, .3);
    text-underline-offset: 3px;
}

.content-area a:hover {
    color: var(--color-accent);
    text-decoration-color: var(--color-accent);
}

/* ================================================================
   PAGE HERO (inner pages)
   ================================================================ */
.page-hero {
    padding: 140px 0 60px;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 600px 400px at 30% 60%, rgba(99, 102, 241, .06), transparent);
    pointer-events: none;
}

.page-hero .hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, .04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.breadcrumb {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: .85rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.breadcrumb a {
    color: var(--color-text-dim);
}

.breadcrumb a:hover {
    color: var(--color-primary-h);
}

.breadcrumb .separator {
    color: var(--color-text-muted);
}

.page-hero h1 {
    position: relative;
    z-index: 1;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
}

/* ================================================================
   CONTACT FORM
   ================================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: .9rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: .95rem;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .15);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

textarea.form-control {
    min-height: 160px;
    resize: vertical;
}

.form-error {
    font-size: .8rem;
    color: var(--color-danger);
    margin-top: 6px;
    display: none;
}

.form-group.has-error .form-error {
    display: block;
}

.form-group.has-error .form-control {
    border-color: var(--color-danger);
}

.alert {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: rgba(52, 211, 153, .1);
    border: 1px solid rgba(52, 211, 153, .2);
    color: var(--color-success);
}

.alert-error {
    background: rgba(248, 113, 113, .1);
    border: 1px solid rgba(248, 113, 113, .2);
    color: var(--color-danger);
}

/* ================================================================
   CTA SECTION
   ================================================================ */
.cta-section {
    padding: 80px 0;
    text-align: center;
}

.cta-box {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 64px 48px;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 500px 300px at 50% -100px, rgba(99, 102, 241, .1), transparent);
    pointer-events: none;
}

.cta-box h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
}

.cta-box p {
    color: var(--color-text-dim);
    font-size: 1.05rem;
    margin-bottom: 32px;
    position: relative;
}

.cta-box .btn {
    position: relative;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: 72px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-desc {
    color: var(--color-text-dim);
    font-size: .9rem;
    margin-top: 16px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-bg-hover);
    color: var(--color-text-dim);
    font-size: 1.2rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: #fff;
}

.footer-col h4 {
    font-size: .95rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-text);
}

.footer-col ul {
    list-style: none;
}

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

.footer-col ul a {
    color: var(--color-text-dim);
    font-size: .9rem;
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: var(--color-primary-h);
    padding-left: 4px;
}

.footer-contact li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 16px;
}

.footer-contact i {
    font-size: 1.2rem;
    color: var(--color-primary-h);
    margin-top: 2px;
}

.footer-contact a,
.footer-contact span {
    color: var(--color-text-dim);
    font-size: .9rem;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: .85rem;
    color: var(--color-text-muted);
}

/* ================================================================
   BACK TO TOP
   ================================================================ */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--color-primary-d);
    transform: translateY(-2px);
}

/* ================================================================
   PAGE MAP (Google Map embed)
   ================================================================ */
.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    margin-top: 48px;
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: 0;
    filter: grayscale(80%) invert(92%) contrast(90%) brightness(80%);
}

/* ================================================================
   FEATURES / CAPABILITIES LIST
   ================================================================ */
.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.feature-item:hover {
    border-color: var(--color-border-lt);
}

.feature-item i {
    font-size: 1.4rem;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-item h4 {
    font-size: .95rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.feature-item p {
    font-size: .85rem;
    color: var(--color-text-dim);
    line-height: 1.6;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .hero-stats {
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 72px 0;
    }

    /* Mobile Nav */
    .navbar-toggle {
        display: flex;
    }

    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-bg-card);
        border-top: 1px solid var(--color-border);
        padding: 16px;
        gap: 2px;
    }

    .navbar-menu.open {
        display: flex;
    }

    .nav-link {
        padding: 12px 16px;
    }

    .has-dropdown .dropdown-menu {
        position: static;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0 0 0 16px;
        display: none;
    }

    .has-dropdown.mobile-open .dropdown-menu {
        display: block;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    /* Cards */
    .card-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

    .btn-lg {
        width: 100%;
        justify-content: center;
    }

    .cta-box {
        padding: 40px 24px;
    }
}