/* ========================================
   1. CSS CUSTOM PROPERTIES
   ======================================== */
:root {
    --color-primary: #0F2B46;
    --color-primary-light: #1A4A7A;
    --color-accent: #0099A8;
    --color-accent-light: #00BCD4;
    --color-accent-warm: #D4A843;
    --color-text: #2D3436;
    --color-text-secondary: #636E72;
    --color-bg-alt: #F1F3F5;
    --color-white: #FFFFFF;
    --shadow-sm: 0 2px 8px rgba(15, 43, 70, 0.08);
    --shadow-md: 0 4px 20px rgba(15, 43, 70, 0.12);
    --shadow-lg: 0 8px 40px rgba(15, 43, 70, 0.16);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Source Sans 3', 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-primary);
    line-height: 1.2;
}

h1 {
    font-weight: 800;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.15;
}

h2 {
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    line-height: 1.25;
    margin-bottom: 1rem;
}

h3 {
    font-weight: 600;
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    line-height: 1.35;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
}

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

ul {
    list-style: none;
    padding: 0;
}

/* Skip to content */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    z-index: 9999;
    font-weight: 600;
    transition: top var(--transition-base);
}

.skip-link:focus {
    top: 10px;
    color: var(--color-white);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Section base */
.section {
    padding: 5rem 0;
}

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

.section--dark {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* Section tag (label above headings) */
.section-tag {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
    display: block;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.section-header p {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* ========================================
   3. BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-accent-light);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 153, 168, 0.35);
}

.btn-warm {
    background-color: var(--color-accent-warm);
    color: var(--color-primary);
}

.btn-warm:hover {
    background-color: #e0b54e;
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 168, 67, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    color: var(--color-white);
}

/* ========================================
   4. NAVIGATION
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition-base);
    background: transparent;
}

.site-header.nav-scrolled {
    background: var(--color-primary);
    box-shadow: var(--shadow-md);
    padding: 0.6rem 0;
}

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

.nav-logo {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-white);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-logo:hover {
    color: var(--color-white);
    opacity: 0.9;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
}

.nav-link {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

.nav-link--cta {
    background: var(--color-accent);
    color: var(--color-white);
    margin-left: 0.5rem;
}

.nav-link--cta:hover {
    background: var(--color-accent-light);
    color: var(--color-white);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

body.menu-open .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

body.menu-open .hamburger span:nth-child(2) {
    opacity: 0;
}

body.menu-open .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   5. HERO SECTION
   ======================================== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hero-banner {
    width: 100%;
    padding-top: 80px;
}

.hero-banner img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-content {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 3rem 0 4rem;
}

.hero-text h1 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.hero-text p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
    max-width: 540px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.hero-trust-icon {
    width: 20px;
    height: 20px;
    fill: var(--color-accent-warm);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 450px;
    width: 100%;
    object-fit: cover;
}

/* ========================================
   6. SOLUTIONS SECTION
   ======================================== */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.solution-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.solution-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.solution-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.solution-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.solution-card:hover .solution-card-image img {
    transform: scale(1.05);
}

.solution-card-body {
    padding: 1.75rem;
}

.solution-card-body h3 {
    margin-bottom: 0.75rem;
}

.solution-card-body p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.solution-card-body ul {
    list-style: none;
    padding: 0;
}

.solution-card-body ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.4rem;
    font-size: 0.92rem;
    color: var(--color-text);
}

.solution-card-body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
}

/* ========================================
   7. ABOUT SECTION
   ======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-text .section-tag {
    margin-bottom: 0.75rem;
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

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

.about-text .highlight {
    font-style: italic;
    color: var(--color-primary);
    font-weight: 500;
    border-left: 3px solid var(--color-accent);
    padding-left: 1rem;
    margin: 1.5rem 0;
}

/* Stats strip */
.stats-strip {
    background: var(--color-primary);
    border-radius: var(--radius-md);
    padding: 3rem 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    color: var(--color-white);
}

.stat-number {
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* ========================================
   8. EXPERTISE SECTION
   ======================================== */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.expertise-item {
    text-align: center;
    padding: 1.5rem 1rem;
}

.expertise-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 153, 168, 0.1) 0%, rgba(0, 188, 212, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    transition: all var(--transition-base);
}

.expertise-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-accent);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.expertise-item:hover .expertise-icon {
    background: var(--color-accent);
    transform: translateY(-4px);
}

.expertise-item:hover .expertise-icon svg {
    stroke: var(--color-white);
}

.expertise-item h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.expertise-item p {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Technology callout */
.tech-callout {
    background: linear-gradient(135deg, rgba(0, 153, 168, 0.06) 0%, rgba(0, 188, 212, 0.06) 100%);
    border: 1px solid rgba(0, 153, 168, 0.15);
    border-radius: var(--radius-md);
    padding: 2rem 3rem;
    text-align: center;
    font-size: 1.05rem;
    color: var(--color-primary);
    font-weight: 500;
}

.tech-callout strong {
    color: var(--color-accent);
}

/* ========================================
   9. SERVICES SECTION
   ======================================== */
.service-tier {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.service-tier:last-child {
    margin-bottom: 0;
}

.service-tier.reverse .service-image {
    order: 2;
}

.service-tier.reverse .service-content {
    order: 1;
}

.service-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.service-number {
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    font-size: 3.5rem;
    color: rgba(0, 153, 168, 0.12);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.service-content h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.service-content > p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.check-list {
    list-style: none;
    padding: 0;
}

.check-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.35em;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(0, 153, 168, 0.12);
    background-image: url(data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8l3 3 5-5' stroke='%230099A8' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E);
}

/* ========================================
   10. CLIENTS SECTION
   ======================================== */
.clients-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.clients-intro p {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
}

.sector-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.sector-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    border: 2px solid var(--color-accent);
    border-radius: 999px;
    color: var(--color-accent);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    transition: all var(--transition-base);
}

.sector-badge:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

.clients-logo-frame {
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 2.5rem;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.clients-logo-frame img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
}

.clients-callout {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 2rem;
    border-left: 4px solid var(--color-accent);
    background: var(--color-bg-alt);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 1.05rem;
    font-style: italic;
    color: var(--color-primary);
}

/* ========================================
   11. CONTACT SECTION
   ======================================== */
.contact {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
}

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

.contact-text h2 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.contact-text p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.contact-details {
    list-style: none;
    padding: 0;
}

.contact-details li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
}

.contact-details li svg {
    width: 22px;
    height: 22px;
    stroke: var(--color-accent);
    fill: none;
    stroke-width: 2;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-details li strong {
    display: block;
    color: var(--color-white);
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.contact-cta {
    text-align: center;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-cta h3 {
    color: var(--color-white);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.contact-cta p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
}

/* ========================================
   12. FOOTER
   ======================================== */
.site-footer {
    background: #0A1F33;
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h4 {
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.92rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links h4 {
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    margin-bottom: 1.25rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li {
    margin-bottom: 0.6rem;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.92rem;
    transition: color var(--transition-base);
}

.footer-links ul li a:hover {
    color: var(--color-accent);
}

.footer-tagline h4 {
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    margin-bottom: 1.25rem;
}

.footer-tagline p {
    font-size: 0.92rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom {
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
}

/* ========================================
   13. BACK TO TOP BUTTON
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--color-accent-light);
    transform: translateY(-3px);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.5;
}

/* ========================================
   14. SCROLL REVEAL ANIMATIONS
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ========================================
   15. FOCUS STYLES (ACCESSIBILITY)
   ======================================== */
*:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ========================================
   16. RESPONSIVE - LAPTOP (<=1199px)
   ======================================== */
@media (max-width: 1199px) {
    .expertise-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .service-tier {
        gap: 2.5rem;
    }

    .hero-content {
        gap: 2.5rem;
    }
}

/* ========================================
   17. RESPONSIVE - TABLET (<=768px)
   ======================================== */
@media (max-width: 768px) {
    .section {
        padding: 3.5rem 0;
    }

    .container {
        padding: 0 1.25rem;
    }

    /* Navigation mobile */
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-primary);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        gap: 0.25rem;
        transition: right var(--transition-base);
        box-shadow: var(--shadow-lg);
    }

    body.menu-open .nav-menu {
        right: 0;
    }

    .nav-link {
        width: 100%;
        padding: 0.75rem 1rem;
    }

    .nav-link--cta {
        margin-left: 0;
        margin-top: 1rem;
        text-align: center;
        justify-content: center;
    }

    /* Mobile overlay */
    body.menu-open::before {
        content: '';
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    /* Hero mobile */
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 0 3rem;
    }

    .hero-image {
        order: -1;
    }

    .hero-image img {
        max-height: 300px;
    }

    /* Solutions mobile */
    .solutions-grid {
        grid-template-columns: 1fr;
    }

    /* About mobile */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image img {
        height: 300px;
    }

    .stats-strip {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    /* Expertise mobile */
    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .tech-callout {
        padding: 1.5rem;
        font-size: 0.95rem;
    }

    /* Services mobile */
    .service-tier {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .service-tier.reverse .service-image {
        order: 0;
    }

    .service-tier.reverse .service-content {
        order: 0;
    }

    .service-image img {
        height: 250px;
    }

    /* Contact mobile */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    /* Footer mobile */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }
}

/* ========================================
   18. RESPONSIVE - MOBILE (<=480px)
   ======================================== */
@media (max-width: 480px) {
    .section {
        padding: 2.5rem 0;
    }

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

    .stats-strip {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .sector-badges {
        flex-direction: column;
        align-items: center;
    }

    .clients-logo-frame {
        padding: 1rem;
    }

    .hero-banner {
        padding-top: 60px;
    }
}

/* ========================================
   19. REDUCED MOTION
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}