/* ==========================================================================
   Nexara Workforce - Premium Stylesheet
   ========================================================================== */

/* --- Variables & Themes --- */
:root {
    /* Colors */
    --clr-navy: #0B2D6B;
    --clr-navy-light: #153f8d;
    --clr-navy-dark: #061b44;
    --clr-gold: #C89B3C;
    --clr-gold-light: #dcb35f;
    --clr-gold-dark: #a87e27;
    --clr-white: #FFFFFF;
    --clr-light-gray: #F8F9FA;
    --clr-gray: #6C757D;
    --clr-dark: #212529;
    --clr-black: #000000;
    
    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows & Glassmorphism */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 24px rgba(11, 45, 107, 0.15);
    --shadow-gold: 0 8px 24px rgba(200, 155, 60, 0.3);
    
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: 1px solid rgba(255, 255, 255, 0.2);
    --glass-blur: blur(10px);

    --glass-bg-dark: rgba(11, 45, 107, 0.85);
}

/* --- Resets & Base Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--clr-navy);
}

p {
    margin-bottom: 1rem;
    color: var(--clr-gray);
}

a {
    text-decoration: none;
    color: var(--clr-navy);
    transition: color var(--transition-normal);
}

ul {
    list-style: none;
}

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

/* --- Utility Classes --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-header h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--clr-gold);
}

.section-header.text-center h2::after {
    left: 50%;
    transform: translateX(-50%);
}

.text-center { text-align: center; }
.text-gold { color: var(--clr-gold) !important; }
.text-navy { color: var(--clr-navy) !important; }
.text-white { color: var(--clr-white) !important; }
.text-light-gray { color: #d1d5db !important; }
.bg-light { background-color: var(--clr-light-gray); }
.bg-navy { background-color: var(--clr-navy); }
.mt-5 { margin-top: 3rem; }

/* Grid System */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--clr-gold);
    color: var(--clr-white);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    background-color: var(--clr-gold-dark);
    color: var(--clr-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(200, 155, 60, 0.4);
}

.btn-secondary {
    background-color: var(--clr-white);
    color: var(--clr-navy);
}

.btn-secondary:hover {
    background-color: var(--clr-light-gray);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--clr-gold);
    color: var(--clr-gold);
}

.btn-outline:hover {
    background-color: var(--clr-gold);
    color: var(--clr-white);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    color: white;
    transform: translateY(-2px);
}

.btn-block {
    display: block;
    width: 100%;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: var(--glass-border);
    transition: all var(--transition-normal);
    padding: 1rem 0;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clr-navy);
    display: flex;
    align-items: center;
}

.logo-img {
    height: 45px;
    width: auto;
}

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

.nav-links a {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--clr-dark);
    position: relative;
}

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

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--clr-navy);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--clr-navy);
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--clr-white);
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    z-index: 999;
    padding: 6rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: right var(--transition-normal);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu a:not(.btn) {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--clr-navy);
    border-bottom: 1px solid var(--clr-light-gray);
    padding-bottom: 0.5rem;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    overflow: hidden;
    background: linear-gradient(135deg, var(--clr-navy) 0%, var(--clr-navy-dark) 100%);
    color: var(--clr-white);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at right center, rgba(200, 155, 60, 0.1) 0%, transparent 40%),
                      url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    opacity: 0.3;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(4px);
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--clr-white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.text-gradient {
    background: linear-gradient(to right, var(--clr-gold), #f9d976);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.1rem;
    color: #e2e8f0;
    margin-bottom: 2rem;
}

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

.hero-visual {
    position: relative;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.glass-card-dark {
    background: var(--glass-bg-dark);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    color: var(--clr-white);
}

.glass-card-dark h2 {
    color: var(--clr-white);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    position: absolute;
    bottom: 2rem;
    right: 0;
    animation: float 6s ease-in-out infinite;
}

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

.stat i {
    font-size: 2.5rem;
}

.stat h4 {
    margin: 0;
    color: var(--clr-navy);
    font-size: 1.5rem;
}

.stat span {
    color: var(--clr-gray);
    font-size: 0.9rem;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* --- Overview Section --- */
.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.overview-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.overview-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-card {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    background-color: var(--clr-white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border-left: 4px solid var(--clr-gold);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-card i {
    font-size: 2rem;
    color: var(--clr-gold);
    margin-bottom: 1rem;
}

.feature-card h4 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.feature-card p {
    margin: 0;
    font-size: 0.95rem;
}

/* --- Why Choose Us / Generic Cards --- */
.card {
    background-color: var(--clr-white);
    padding: 2.5rem 1.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid rgba(0,0,0,0.02);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(200, 155, 60, 0.2);
}

.card i {
    font-size: 3rem;
    color: var(--clr-navy);
    margin-bottom: 1.5rem;
    transition: color var(--transition-normal);
}

.card:hover i {
    color: var(--clr-gold);
}

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

/* --- Services --- */
.service-card {
    background-color: var(--clr-white);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background-color: var(--clr-navy);
    transition: height var(--transition-normal);
    z-index: -1;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card:hover::before {
    height: 100%;
}

.service-card i {
    font-size: 3rem;
    color: var(--clr-gold);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    transition: color var(--transition-normal);
}

.service-card p {
    margin: 0;
    transition: color var(--transition-normal);
}

.service-card:hover h3,
.service-card:hover p {
    color: var(--clr-white);
}

/* --- Countries --- */
.country-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 1rem;
    border-radius: 12px;
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.country-card:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    border-color: var(--clr-gold);
}

.country-card img {
    width: 60px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    margin: 0 auto 1rem;
    box-shadow: var(--shadow-sm);
}

.country-card span {
    font-family: var(--font-heading);
    font-weight: 500;
}

/* --- Industries --- */
.industry-grid {
    row-gap: 2rem;
}

.industry-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background-color: var(--clr-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    font-weight: 500;
    color: var(--clr-navy);
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.industry-item:hover {
    border-left-color: var(--clr-gold);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.industry-item i {
    font-size: 1.5rem;
    color: var(--clr-gold);
}

/* --- Process Timeline --- */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    height: 100%;
    width: 2px;
    background-color: rgba(11, 45, 107, 0.1);
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    padding-left: 4.5rem;
}

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

.timeline-icon {
    position: absolute;
    top: 0;
    left: 0;
    width: 50px;
    height: 50px;
    background-color: var(--clr-white);
    border: 2px solid var(--clr-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--clr-navy);
    z-index: 2;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.timeline-item:hover .timeline-icon {
    background-color: var(--clr-gold);
    color: var(--clr-white);
}

.timeline-content {
    background-color: var(--clr-white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform var(--transition-fast);
}

.timeline-item:hover .timeline-content {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 18px;
    left: -10px;
    border-style: solid;
    border-width: 10px 10px 10px 0;
    border-color: transparent var(--clr-white) transparent transparent;
}

.timeline-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    margin: 0;
    font-size: 0.95rem;
}

/* --- Dual CTA --- */
.dual-cta {
    padding: 2rem 0;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* --- Testimonials --- */
.testimonial-card {
    background-color: var(--clr-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    position: relative;
}

.quote-icon {
    position: absolute;
    top: -20px;
    left: 30px;
    width: 40px;
    height: 40px;
    background-color: var(--clr-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-white);
    font-size: 1.2rem;
    box-shadow: var(--shadow-sm);
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 2rem;
    margin-top: 1rem;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid var(--clr-light-gray);
    padding-top: 1.5rem;
}

.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
}

.client-info h4 {
    margin: 0;
    font-size: 1rem;
}

.client-info span {
    font-size: 0.85rem;
    color: var(--clr-gray);
}

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

.faq-item {
    background-color: var(--clr-white);
    border: 1px solid var(--clr-light-gray);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-item.active {
    border-color: var(--clr-gold);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
}

.faq-question h4 {
    margin: 0;
    font-size: 1.1rem;
}

.faq-question i {
    font-size: 1.2rem;
    color: var(--clr-navy);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--clr-gold);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 300px;
}

.faq-answer p {
    margin: 0;
}

/* --- Contact --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-card {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.contact-info-card i {
    font-size: 2rem;
    color: var(--clr-gold);
    background-color: rgba(200, 155, 60, 0.1);
    padding: 1rem;
    border-radius: 12px;
}

.contact-info-card h4 {
    margin-bottom: 0.5rem;
}

.contact-info-card p, .contact-info-card a {
    margin: 0;
    color: var(--clr-gray);
}

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

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--clr-navy);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background-color: var(--clr-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-gold);
    box-shadow: 0 0 0 3px rgba(200, 155, 60, 0.1);
}

/* --- Footer --- */
.footer {
    padding: 5rem 0 2rem;
}

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

.footer-brand h3 {
    color: var(--clr-white);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.footer-logo-wrapper {
    background-color: var(--clr-white);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.footer-brand p {
    color: #a0aec0;
    margin-bottom: 1.5rem;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--clr-white);
    font-size: 1.2rem;
}

.social-links a:hover {
    background-color: var(--clr-gold);
    transform: translateY(-3px);
}

.footer-links h4, .footer-contact h4 {
    color: var(--clr-white);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links h4::after, .footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--clr-gold);
}

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

.footer-links a {
    color: #a0aec0;
}

.footer-links a:hover {
    color: var(--clr-gold);
    padding-left: 5px;
}

.footer-contact p {
    color: #a0aec0;
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.footer-contact i {
    color: var(--clr-gold);
    margin-top: 4px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #a0aec0;
    font-size: 0.9rem;
}

/* --- Floating Actions --- */
.floating-actions {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.fab {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: transform var(--transition-normal);
}

.fab:hover {
    transform: scale(1.1);
    color: white;
}

.fab-whatsapp {
    background-color: #25D366;
}

.fab-call {
    background-color: var(--clr-navy);
}

/* --- Entrance Animations (triggered by JS) --- */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .grid-4, .grid-6 { grid-template-columns: repeat(3, 1fr); }
    .hero h1 { font-size: 3rem; }
    .hero-stats { position: relative; bottom: 0; margin-top: 2rem; flex-direction: column; align-items: flex-start; }
}

@media (max-width: 992px) {
    .nav-links, .navbar .btn { display: none; }
    .mobile-menu-btn { display: block; }
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-content { margin: 0 auto; }
    .hero-buttons { justify-content: center; }
    .hero-visual { display: none; }
    .overview-grid { grid-template-columns: 1fr; gap: 2rem; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
    .section { padding: 4rem 0; }
    .section-header h2 { font-size: 2rem; }
    .timeline::before { left: 20px; }
    .timeline-icon { width: 40px; height: 40px; font-size: 1rem; left: 0; }
    .timeline-item { padding-left: 3.5rem; }
    .cta-buttons { flex-direction: column; }
}

@media (max-width: 576px) {
    .grid-2, .grid-3, .grid-4, .grid-6 { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; }
    .floating-actions { bottom: 20px; right: 20px; }
    .fab { width: 48px; height: 48px; font-size: 1.5rem; }
}