/* ===== GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
    /* Primary Colors */
    --primary: #C42B1C;
    --primary-dark: #A02216;
    --primary-light: #E8544A;
    --primary-rgb: 196, 43, 28;
    
    /* Secondary Colors */
    --orange: #E87000;
    --gold: #EBB700;
    --blue: #4A90D9;
    --green: #2ECC71;
    --purple: #9B59B6;
    
    /* Neutrals */
    --off-white: #FAF8F5;
    --beige: #F5F0EB;
    --light-gray: #EEEAE6;
    --mid-gray: #9A9591;
    --dark-gray: #4A4542;
    --chocolate: #2C2520;
    --charcoal: #1A1614;
    --white: #FFFFFF;
    
    /* Shadows */
    --shadow-sm: 0 2px 12px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.10);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.14);
    --shadow-xl: 0 24px 64px rgba(0,0,0,0.18);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--chocolate);
    background: var(--charcoal);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.2;
    color: var(--chocolate);
}

h1 { font-size: 3.5rem; letter-spacing: -0.03em; }
h2 { font-size: 2.5rem; letter-spacing: -0.02em; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.75rem; }
h4 { font-size: 1.2rem; font-weight: 600; }

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    margin-bottom: 0.5rem;
    color: var(--white);
}

.section-title p {
    color: var(--mid-gray);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(196, 43, 28, 0.30);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(196, 43, 28, 0.40);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--chocolate);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-beige {
    background: var(--beige);
    color: var(--chocolate);
}

.btn-beige:hover {
    background: var(--chocolate);
    color: var(--white);
    transform: translateY(-2px);
}

/* ===== FLOATING HEADER (PILL SHAPE) ===== */
header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 48px);
    max-width: 1200px;
    background: var(--white);
    /* REMOVED backdrop-filter for performance */
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    padding: 6px 8px;
    z-index: 1000;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

header.scrolled {
    top: 12px;
    box-shadow: var(--shadow-lg);
}

header .container {
    padding: 0 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
}

/* ===== LOGO ===== */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--chocolate);
    flex-shrink: 0;
}

.logo img {
    height: 42px;
    width: auto;
}

.logo .logo-text {
    letter-spacing: -0.03em;
}

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

/* ===== NAVIGATION ===== */
nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    justify-content: center;
}

nav ul {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

/* ===== NAVIGATION LINK BASE ===== */
nav ul li a {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--dark-gray);
    white-space: nowrap;
    position: relative; /* Keeps the absolute underline bound to the link */
    background: transparent;
    text-decoration: none;
    display: inline-block; /* Prevents stacking issues */
    transition: color 0.3s ease;
}

/* ===== SLIDING UNDERLINE EFFECT ===== */
nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 70%;
    height: 3px;
    background: var(--primary);
    border-radius: 4px;
    transform: translateX(-50%) scaleX(0);
    transform-origin: center;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== HOVER & ACTIVE STATES ===== */
nav ul li a:hover::after,
nav ul li a.active::after {
    transform: translateX(-50%) scaleX(1);
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--primary);
    background: transparent;
}



/* ===== HEADER UTILITIES ===== */
.header-utilities {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.header-utilities .btn-contact {
    padding: 10px 24px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.header-utilities .btn-contact:hover {
    background: var(--primary-dark);
    transform: scale(1.02);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
}

.hamburger span {
    width: 28px;
    height: 2.5px;
    background: var(--chocolate);
    border-radius: 4px;
    transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    background: var(--charcoal);
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 22, 20, 0.65);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero h1 {
    color: var(--white);
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero h1 .highlight {
    color: var(--primary);
}

.hero p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.2rem;
    max-width: 750px;
    margin: 0 auto 2rem;
    font-weight: 300;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FLOATING BACKGROUND ELEMENTS (Simplified for Performance) ===== */
.hero-background {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

/* === Atom Diagram (Reduced animation for performance) === */
.atom-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    opacity: 0.4;
}

.atom-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 2px solid rgba(255,255,255,0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 70%;
}

.atom-ring:nth-child(1) {
    transform: translate(-50%, -50%) rotateX(70deg) rotateZ(0deg);
}

.atom-ring:nth-child(2) {
    transform: translate(-50%, -50%) rotateX(70deg) rotateZ(120deg);
}

.atom-ring:nth-child(3) {
    transform: translate(-50%, -50%) rotateX(70deg) rotateZ(240deg);
}

.atom-nucleus {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    gap: 6px;
    z-index: 10;
}

.atom-nucleus .sphere {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    box-shadow: inset -3px -3px 8px rgba(0,0,0,0.3), inset 3px 3px 8px rgba(255,255,255,0.3);
}

.atom-nucleus .sphere:nth-child(1) { background: var(--gold); }
.atom-nucleus .sphere:nth-child(2) { background: var(--green); }
.atom-nucleus .sphere:nth-child(3) { background: var(--blue); }
.atom-nucleus .sphere:nth-child(4) { background: var(--mid-gray); }
.atom-nucleus .sphere:nth-child(5) { background: var(--primary); }

/* === Floating Shapes (Simplified) === */
.floating-shape {
    position: absolute;
    border-radius: 50%;
}

.floating-shape.left {
    width: 150px;
    height: 170px;
    background: var(--primary);
    opacity: 0.08;
    top: 20%;
    left: 5%;
    border-radius: 60% 40% 50% 30%;
}

.floating-shape.right {
    width: 120px;
    height: 120px;
    background: var(--primary);
    opacity: 0.06;
    bottom: 25%;
    right: 5%;
    border-radius: 30% 70% 40% 60%;
    transform: rotate(25deg);
}

/* === Grid Patterns (Reduced) === */
.grid-pattern {
    position: absolute;
    display: grid;
    gap: 12px;
    opacity: 0.15;
}

.grid-pattern.top-left {
    top: 15%;
    left: 8%;
    grid-template-columns: repeat(3, 10px);
    grid-template-rows: repeat(3, 10px);
}

.grid-pattern.bottom-right {
    bottom: 15%;
    right: 8%;
    grid-template-columns: repeat(4, 10px);
    grid-template-rows: repeat(3, 10px);
}

.grid-pattern .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--mid-gray);
    opacity: 0.5;
}

/* ============================================ */
/* ===== TRUST STRIP ===== */
/* ============================================ */
.trust-strip {
    background: var(--white);
    padding: 40px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.trust-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 4px;
}

.trust-item .trust-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.trust-item p {
    font-size: 0.9rem;
    color: var(--dark-gray);
    line-height: 1.4;
    font-weight: 500;
}

/* ============================================ */
/* ===== WHAT WE DO ===== */
/* ============================================ */
.what-we-do {
    padding: 80px 0;
    background: var(--off-white);
}

.what-we-do .section-title h2 {
    color: var(--chocolate);
}

.what-we-do .section-title p {
    color: var(--dark-gray);
    font-size: 1.1rem;
    max-width: 800px;
}

.what-we-do-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.wwd-card {
    background: var(--white);
    padding: 28px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-bottom: 4px solid var(--primary);
}

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

.wwd-card .wwd-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}

.wwd-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--chocolate);
}

.wwd-card p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================ */
/* ===== WHERE WE WORK ===== */
/* ============================================ */
.where-we-work {
    padding: 80px 0;
    background: var(--white);
}

.where-we-work .section-title h2 {
    color: var(--chocolate);
}

.where-we-work .section-title p {
    color: var(--dark-gray);
    max-width: 800px;
}

.region-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.region-card {
    background: var(--off-white);
    padding: 24px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--primary);
}

.region-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.region-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--chocolate);
}

.region-card p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================ */
/* ===== WHY NEUTRON ===== */
/* ============================================ */
.why-neutron {
    padding: 80px 0;
    background: var(--off-white);
}

.why-neutron .section-title h2 {
    color: var(--chocolate);
    max-width: 700px;
    margin: 0 auto 0.5rem;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.why-item {
    background: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 14px;
    transition: var(--transition);
}

.why-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.why-item .why-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.why-item p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.4;
}

/* ============================================ */
/* ===== CLOSING CTA ===== */
/* ============================================ */
.closing-cta {
    padding: 80px 0;
    background: var(--primary);
    text-align: center;
}

.closing-cta h2 {
    color: var(--white);
    font-size: 2.5rem;
    max-width: 800px;
    margin: 0 auto 0.5rem;
}

.closing-cta p {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

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

.closing-cta .btn:hover {
    background: var(--chocolate);
    color: var(--white);
    transform: translateY(-2px);
}

/* ============================================ */
/* ===== WHO WE ARE ===== */
/* ============================================ */
.who-we-are {
    padding: 100px 0;
    background: var(--off-white);
    position: relative;
    overflow: hidden;
}

.who-we-are .bg-blob {
    position: absolute;
    border-radius: 50%;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

.who-we-are .bg-blob.top-left {
    width: 300px;
    height: 350px;
    background: rgba(196, 43, 28, 0.04);
    top: -80px;
    left: -100px;
    border-radius: 60% 40% 50% 30%;
}

.who-we-are .bg-blob.bottom-right {
    width: 400px;
    height: 300px;
    background: rgba(235, 183, 0, 0.03);
    bottom: -60px;
    right: -120px;
    border-radius: 30% 70% 40% 60%;
}

.who-we-are .dot-grid {
    position: absolute;
    display: grid;
    gap: 16px;
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
}

.who-we-are .dot-grid.top-left {
    top: 40px;
    left: 40px;
    grid-template-columns: repeat(3, 8px);
    grid-template-rows: repeat(3, 8px);
}

.who-we-are .dot-grid.bottom-right {
    bottom: 50px;
    right: 50px;
    grid-template-columns: repeat(4, 8px);
    grid-template-rows: repeat(3, 8px);
}

.who-we-are .dot-grid .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--chocolate);
}

.who-we-are .split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.who-we-are .text-content h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.who-we-are .text-content p {
    color: var(--dark-gray);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.who-we-are .image-content {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--beige);
    box-shadow: var(--shadow-md);
    transition: var(--transition-slow);
    width: 100%;
    aspect-ratio: 4 / 3;
}

.who-we-are .image-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.who-we-are .image-content:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.who-we-are .image-content:hover img {
    transform: scale(1.04);
}

.who-we-are .image-content .particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.2;
    z-index: 2;
}

.who-we-are .image-content .particle.p1 {
    width: 20px;
    height: 20px;
    background: var(--primary);
    top: -6px;
    right: 15%;
}

.who-we-are .image-content .particle.p2 {
    width: 14px;
    height: 14px;
    background: var(--gold);
    bottom: -4px;
    left: 12%;
}

.who-we-are .image-content .particle.p3 {
    width: 10px;
    height: 10px;
    background: var(--blue);
    top: 25%;
    left: -8px;
}

.who-we-are .image-content .particle.p4 {
    width: 16px;
    height: 16px;
    background: var(--green);
    bottom: 15%;
    right: -8px;
}

/* ===== SERVICES GRID ===== */
.services-grid {
    padding: 100px 0;
    background: var(--white);
}

.services-grid .card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-card .card-image {
    height: 220px;
    overflow: hidden;
}

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

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

.service-card .card-body {
    padding: 28px 24px 32px;
}

.service-card .card-body h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.service-card .card-body p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===== SPLIT SCREEN ===== */
.split-screen {
    padding: 0;
    background: var(--off-white);
}

.split-screen .split-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.split-screen .split-half {
    padding: 80px 60px;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    background-size: cover;
    background-position: center;
}

.split-screen .split-half::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 1;
}

.split-screen .split-half .content {
    position: relative;
    z-index: 2;
    color: var(--white);
}

.split-screen .split-half .content h3 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.split-screen .split-half .content p {
    color: rgba(255,255,255,0.85);
    font-size: 1.05rem;
    max-width: 400px;
    margin-bottom: 1.5rem;
}

.split-screen .split-half .btn {
    align-self: flex-start;
}

.split-half.infrastructure {
    background-image: url('assets/infrastructure-bg.jpg');
}

.split-half.biomedical {
    background-image: url('assets/biomedical-bg.jpg');
}

/* ===== SUSTAINABILITY ===== */
.sustainability {
    padding: 100px 0;
    background: var(--beige);
}

.sustainability .split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.sustainability .image-content {
    position: relative;
}

.sustainability .image-content .blob-bg {
    position: absolute;
    width: 80%;
    height: 80%;
    background: rgba(196, 43, 28, 0.04);
    border-radius: 60% 40% 50% 30%;
    top: 10%;
    left: 10%;
    z-index: 0;
}

.sustainability .image-content img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: var(--radius-xl);
}

.sustainability .text-content h2 {
    font-size: 2.8rem;
}

.sustainability .text-content p {
    color: var(--dark-gray);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 100px 0;
    background: var(--chocolate);
    background-image: url('assets/testimonial-bg.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.testimonials::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 22, 20, 0.75);
}

.testimonials .container {
    position: relative;
    z-index: 2;
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-slider .quote {
    color: var(--white);
    font-size: 1.6rem;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.testimonial-slider .quote .quote-mark {
    font-size: 4rem;
    color: var(--primary);
    display: block;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.testimonial-slider .author {
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}

.testimonial-slider .slider-controls {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 2rem;
}

.testimonial-slider .slider-controls button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.2);
    background: transparent;
    color: var(--white);
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
}

.testimonial-slider .slider-controls button:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.testimonial-slider .dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 1.5rem;
}

.testimonial-slider .dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-slider .dots span.active {
    background: var(--primary);
    width: 30px;
    border-radius: var(--radius-full);
}

/* ===== CLIENT LOGO BAR ===== */
.client-logos {
    background: var(--primary);
    padding: 40px 0;
}

.client-logos .logo-row {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.client-logos .logo-row span {
    color: rgba(255,255,255,0.85);
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ===== CTA BANNER ===== */
.cta-banner {
    background: var(--primary);
    padding: 60px 0;
    text-align: center;
}

.cta-banner h2 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.cta-banner p {
    color: rgba(255,255,255,0.85);
    max-width: 600px;
    margin: 0 auto 1.5rem;
    font-size: 1.1rem;
}

/* ===== FOOTER ===== */
footer {
    background: var(--off-white);
    padding: 40px 0;
    border-top: 1px solid rgba(0,0,0,0.05);
}

footer .footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

footer .footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

footer .footer-brand img {
    height: 36px;
}

footer .footer-brand .brand-text {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--chocolate);
}

footer .footer-brand .brand-text span {
    color: var(--primary);
}

footer .footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

footer .footer-links a {
    color: var(--dark-gray);
    font-size: 0.85rem;
    transition: var(--transition);
}

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

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

footer .footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--chocolate);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition);
}

footer .footer-social a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

/* ===== SERVICES PAGE ===== */
.services-page {
    background: var(--charcoal);
    background-image: url('assets/services-hero-bg.PNG');
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 140px 0 80px;
}

.services-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 22, 20, 0.75);
    z-index: 0;
}

.services-page .container {
    position: relative;
    z-index: 1;
}

.services-hero {
    text-align: center;
    margin-bottom: 60px;
}

.services-hero h1 {
    color: var(--white);
    font-size: 3.2rem;
    margin-bottom: 0.5rem;
}

.services-hero p {
    color: rgba(255,255,255,0.8);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.services-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.service-detail-card {
    background: rgba(255, 255, 255, 0.95);
    /* REMOVED backdrop-filter for performance */
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-left: 5px solid var(--primary);
}

.service-detail-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.service-detail-card .icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.service-detail-card h3 {
    color: var(--primary);
    font-size: 1.3rem;
}

.service-detail-card p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.service-detail-card ul {
    list-style: disc;
    padding-left: 20px;
    margin-top: 12px;
    color: var(--dark-gray);
}

.service-detail-card ul li {
    margin-bottom: 6px;
    font-size: 0.95rem;
}

/* ===== PROJECTS PAGE ===== */
.projects-page {
    background: var(--charcoal);
    background-image: url('assets/projects-hero-bg.PNG');
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 140px 0 80px;
}

.projects-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 22, 20, 0.75);
    z-index: 0;
}

.projects-page .container {
    position: relative;
    z-index: 1;
}

.projects-hero {
    text-align: center;
    margin-bottom: 60px;
}

.projects-hero h1 {
    color: var(--white);
    font-size: 3.2rem;
    margin-bottom: 0.5rem;
}

.projects-hero p {
    color: rgba(255,255,255,0.8);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.projects-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
}

.projects-sidebar {
    position: sticky;
    top: 120px;
    align-self: start;
    background: rgba(255, 255, 255, 0.95);
    /* REMOVED backdrop-filter for performance */
    border-radius: var(--radius-md);
    padding: 32px 24px;
    box-shadow: var(--shadow-md);
}

.projects-sidebar h4 {
    margin-bottom: 1rem;
    color: var(--dark-gray);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.projects-sidebar ul li a {
    display: block;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--dark-gray);
    font-weight: 500;
    transition: var(--transition);
    border-left: 3px solid transparent;
    font-size: 0.9rem;
}

.projects-sidebar ul li a:hover,
.projects-sidebar ul li a.active {
    background: rgba(196, 43, 28, 0.1);
    color: var(--primary);
    border-left-color: var(--primary);
}

.projects-content .project-section {
    display: none;
    animation: fadeIn 0.4s ease;
    background: rgba(255, 255, 255, 0.95);
    /* REMOVED backdrop-filter for performance */
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.projects-content .project-section.active {
    display: block;
}

.projects-content .project-section h2 {
    margin-bottom: 0.5rem;
    color: var(--chocolate);
}

.projects-content .project-section p {
    color: var(--dark-gray);
    font-size: 1.05rem;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.projects-content .project-section .project-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.projects-content .project-section .project-meta span {
    background: rgba(196, 43, 28, 0.08);
    padding: 4px 14px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== ABOUT PAGE ===== */
.about-page {
    background: var(--charcoal);
    background-image: url('assets/about-hero-bg.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 140px 0 80px;
}

.about-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 22, 20, 0.75);
    z-index: 0;
}

.about-page .container {
    position: relative;
    z-index: 1;
}

.about-hero {
    text-align: center;
    margin-bottom: 60px;
}

.about-hero h1 {
    color: var(--white);
    font-size: 3.2rem;
    margin-bottom: 0.5rem;
}

.about-hero p {
    color: rgba(255,255,255,0.8);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.7;
}

.about-who {
    background: rgba(255, 255, 255, 0.95);
    /* REMOVED backdrop-filter for performance */
    border-radius: var(--radius-lg);
    padding: 60px;
    margin-bottom: 60px;
    box-shadow: var(--shadow-md);
}

.about-who .split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-who .text-content h2 {
    font-size: 2.4rem;
    margin-bottom: 1rem;
    color: var(--chocolate);
}

.about-who .text-content p {
    color: var(--dark-gray);
    font-size: 1rem;
    margin-bottom: 1.2rem;
    line-height: 1.7;
}

.about-who .image-content {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--beige);
    aspect-ratio: 4 / 3;
}

.about-who .image-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.about-who .image-content:hover img {
    transform: scale(1.04);
}

.about-mission-vision {
    margin-bottom: 60px;
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.mission-card,
.vision-card {
    background: rgba(255, 255, 255, 0.95);
    /* REMOVED backdrop-filter for performance */
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.mission-card .mv-icon,
.vision-card .mv-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.5rem;
}

.mission-card h3,
.vision-card h3 {
    color: var(--chocolate);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.mission-card p,
.vision-card p {
    color: var(--dark-gray);
    font-size: 1rem;
    line-height: 1.7;
}

.mission-card {
    border-top: 5px solid var(--primary);
}

.vision-card {
    border-top: 5px solid var(--gold);
}

.about-values {
    background: rgba(255, 255, 255, 0.95);
    /* REMOVED backdrop-filter for performance */
    border-radius: var(--radius-lg);
    padding: 60px;
    margin-bottom: 60px;
    box-shadow: var(--shadow-md);
}

.about-values .section-title h2 {
    color: var(--chocolate);
}

.about-values .section-title p {
    color: var(--dark-gray);
}

.values-grid-about {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 2rem;
}

.value-card {
    background: rgba(255, 255, 255, 0.8);
    /* REMOVED backdrop-filter for performance */
    padding: 28px 20px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--primary);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.value-card .emoji {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}

.value-card h4 {
    margin-bottom: 0.5rem;
    color: var(--chocolate);
    font-size: 1.1rem;
}

.value-card p {
    color: var(--dark-gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

.about-leadership {
    background: rgba(255, 255, 255, 0.95);
    /* REMOVED backdrop-filter for performance */
    border-radius: var(--radius-lg);
    padding: 60px;
    box-shadow: var(--shadow-md);
}

.about-leadership .section-title h2 {
    color: var(--chocolate);
}

.about-leadership .section-title p {
    color: var(--dark-gray);
}

.leadership-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 2rem;
}

.leader-card {
    background: rgba(255, 255, 255, 0.8);
    /* REMOVED backdrop-filter for performance */
    padding: 28px 20px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.leader-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.leader-card .avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.8rem;
    font-weight: 700;
}

.leader-card h4 {
    color: var(--chocolate);
    margin-bottom: 2px;
    font-size: 1.1rem;
}

.leader-card .role {
    color: var(--orange);
    font-weight: 600;
    font-size: 0.85rem;
}

.leader-card p {
    color: var(--mid-gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ===== CONTACT PAGE ===== */
.contact-page {
    background: var(--charcoal);
    background-image: url('assets/contact-hero-bg.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 140px 0 80px;
}

.contact-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 22, 20, 0.75);
    z-index: 0;
}

.contact-page .container {
    position: relative;
    z-index: 1;
}

.contact-hero {
    text-align: center;
    margin-bottom: 60px;
}

.contact-hero h1 {
    color: var(--white);
    font-size: 3.2rem;
    margin-bottom: 0.5rem;
}

.contact-hero p {
    color: rgba(255,255,255,0.8);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-card {
    background: rgba(255, 255, 255, 0.95);
    /* REMOVED backdrop-filter for performance */
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-left: 5px solid var(--primary);
}

.contact-info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.contact-info-card .icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(196, 43, 28, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.contact-info-card h4 {
    color: var(--chocolate);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.contact-info-card .region {
    color: var(--orange);
    font-weight: 600;
    font-size: 0.9rem;
}

.contact-info-card p {
    color: var(--dark-gray);
    margin: 4px 0;
    font-size: 0.95rem;
}

.contact-info-card a {
    color: var(--primary);
    transition: var(--transition);
}

.contact-info-card a:hover {
    color: var(--primary-dark);
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.95);
    /* REMOVED backdrop-filter for performance */
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.contact-form-wrapper h3 {
    color: var(--chocolate);
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--chocolate);
    font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid rgba(0,0,0,0.08);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition);
    font-family: var(--font-primary);
    margin-bottom: 18px;
    background: rgba(255,255,255,0.8);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(196, 43, 28, 0.08);
    background: var(--white);
}

.contact-form textarea {
    min-height: 140px;
    resize: vertical;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-form .btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
}

.form-success {
    display: none;
    background: #E8F5E9;
    color: #2E7D32;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin-top: 16px;
    font-weight: 500;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    header {
        width: calc(100% - 32px);
        top: 16px;
        padding: 6px 16px;
    }

    nav ul li a {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .header-utilities .btn-contact {
        padding: 8px 18px;
        font-size: 0.8rem;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

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

    .what-we-do-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .who-we-are .split-grid,
    .sustainability .split-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .who-we-are .text-content h2,
    .sustainability .text-content h2 {
        font-size: 2.2rem;
    }

    .split-screen .split-half {
        padding: 60px 40px;
        min-height: 320px;
    }

    .split-screen .split-half .content h3 {
        font-size: 1.6rem;
    }

    .projects-layout {
        grid-template-columns: 1fr;
    }

    .projects-sidebar {
        position: relative;
        top: 0;
        margin-bottom: 30px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-info {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .services-detail-grid {
        grid-template-columns: 1fr;
    }

    .about-who .split-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-who .text-content h2 {
        font-size: 2.2rem;
    }

    .values-grid-about {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .mission-vision-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header {
        top: 12px;
        padding: 6px 12px;
        border-radius: var(--radius-lg);
    }

    .hamburger {
        display: flex;
    }

    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: calc(100% + 12px);
        left: 12px;
        right: 12px;
        background: var(--white);
        padding: 16px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        gap: 4px;
    }

    nav ul.open {
        display: flex;
    }

    nav ul li a {
        display: block;
        padding: 12px 16px;
        font-size: 0.9rem;
    }

    .header-utilities .btn-contact {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .logo .logo-text {
        font-size: 1rem;
    }

    .hero {
        padding: 100px 16px 60px;
        min-height: 90vh;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    h2 {
        font-size: 1.8rem;
    }

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

    .trust-item p {
        font-size: 0.8rem;
    }

    .what-we-do-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }

    .region-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }

    .why-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }

    .closing-cta h2 {
        font-size: 1.8rem;
    }

    .services-grid .card-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .split-screen .split-container {
        grid-template-columns: 1fr;
    }

    .split-screen .split-half {
        padding: 40px 30px;
        min-height: 280px;
    }

    .split-screen .split-half .content h3 {
        font-size: 1.4rem;
    }

    .testimonials {
        padding: 60px 0;
    }

    .testimonial-slider .quote {
        font-size: 1.2rem;
    }

    .client-logos .logo-row {
        gap: 16px;
    }

    .client-logos .logo-row span {
        font-size: 0.85rem;
    }

    footer .footer-row {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    footer .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .contact-form {
        padding: 24px 20px;
    }

    .contact-form .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .values-grid-about {
        grid-template-columns: 1fr;
    }

    .services-detail-grid {
        grid-template-columns: 1fr;
    }

    /* Who We Are — Mobile */
    .who-we-are .dot-grid.top-left,
    .who-we-are .dot-grid.bottom-right,
    .who-we-are .image-content .particle {
        display: none;
    }

    .who-we-are .bg-blob.top-left {
        width: 180px;
        height: 220px;
        top: -50px;
        left: -80px;
    }

    .who-we-are .bg-blob.bottom-right {
        width: 220px;
        height: 180px;
        bottom: -40px;
        right: -80px;
    }

    .who-we-are .image-content {
        aspect-ratio: 4 / 3;
    }

    /* Services Page — Mobile */
    .services-page {
        padding: 120px 0 60px;
    }

    .services-hero h1 {
        font-size: 2rem;
    }

    .service-detail-card {
        padding: 24px 20px;
    }

    /* Projects Page — Mobile */
    .projects-page {
        padding: 120px 0 60px;
    }

    .projects-hero h1 {
        font-size: 2rem;
    }

    .projects-content .project-section {
        padding: 24px 20px;
    }

    .projects-sidebar {
        padding: 24px 16px;
    }

    /* About Page — Mobile */
    .about-page {
        padding: 120px 0 60px;
    }

    .about-hero h1 {
        font-size: 2rem;
    }

    .about-who,
    .about-values,
    .about-leadership {
        padding: 30px 24px;
    }

    .about-who .text-content h2 {
        font-size: 1.8rem;
    }

    .mission-card,
    .vision-card {
        padding: 28px 20px;
    }

    .leadership-grid {
        grid-template-columns: 1fr;
        max-width: 350px;
        margin: 0 auto;
    }

    /* Contact Page — Mobile */
    .contact-page {
        padding: 120px 0 60px;
    }

    .contact-hero h1 {
        font-size: 2rem;
    }

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

    .contact-form-wrapper {
        padding: 24px 20px;
    }

    .contact-form .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-info-card {
        padding: 24px 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }

    .trust-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .trust-item {
        padding: 4px 0;
    }

    .who-we-are .text-content h2 {
        font-size: 1.6rem;
    }

    .who-we-are .image-content {
        aspect-ratio: 4 / 3;
    }

    .sustainability .image-content img {
        height: 250px;
    }

    .split-screen .split-half {
        padding: 30px 20px;
        min-height: 220px;
    }

    .split-screen .split-half .content h3 {
        font-size: 1.2rem;
    }

    .service-card .card-image {
        height: 180px;
    }

    .values-grid-about {
        grid-template-columns: 1fr;
    }

    .about-hero h1 {
        font-size: 1.8rem;
    }

    .contact-hero h1 {
        font-size: 1.8rem;
    }

    .services-hero h1 {
        font-size: 1.8rem;
    }

    .projects-hero h1 {
        font-size: 1.8rem;
    }

    .closing-cta h2 {
        font-size: 1.5rem;
    }
}
/* ===== HEADER UTILITIES ===== */
.header-utilities {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.header-utilities .btn-contact {
    padding: 10px 24px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.header-utilities .btn-contact:hover {
    background: var(--primary-dark);
    transform: scale(1.02);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
    margin-left: 4px;
}

.hamburger span {
    width: 28px;
    height: 2.5px;
    background: var(--chocolate);
    border-radius: 4px;
    transition: var(--transition);
}

/* ===== MOBILE HEADER FIX ===== */
@media (max-width: 768px) {
    header {
        top: 12px;
        padding: 6px 12px;
        border-radius: var(--radius-lg);
        width: calc(100% - 24px);
    }

    header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    .logo {
        flex-shrink: 0;
    }

    .logo .logo-text {
        font-size: 0.9rem;
    }

    .logo img {
        height: 32px;
    }

    .hamburger {
        display: flex;
        margin-left: 8px;
    }

    .header-utilities .btn-contact {
        padding: 6px 14px;
        font-size: 0.75rem;
        margin-right: 4px;
    }

    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: calc(100% + 12px);
        left: 12px;
        right: 12px;
        background: var(--white);
        padding: 16px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        gap: 4px;
        z-index: 999;
    }

    nav ul.open {
        display: flex;
    }

    nav ul li a {
        display: block;
        padding: 12px 16px;
        font-size: 0.9rem;
        text-align: center;
    }

    nav ul li a.contact-btn {
        display: none; /* Hide the nav contact link, use header button instead */
    }

    /* Hide icon buttons on mobile */
    .header-utilities .icon-btn {
        display: none;
    }
}

@media (max-width: 480px) {
    header {
        padding: 4px 10px;
        top: 10px;
    }

    .logo .logo-text {
        font-size: 0.8rem;
    }

    .logo img {
        height: 28px;
    }

    .header-utilities .btn-contact {
        padding: 4px 12px;
        font-size: 0.7rem;
    }

    .hamburger span {
        width: 22px;
        height: 2px;
    }
}
@media (max-width: 768px) {
    header {
        top: 12px;
        padding: 6px 10px;
        border-radius: var(--radius-lg);
        width: calc(100% - 20px);
        box-sizing: border-box;
    }

    /* Use CSS Grid to force absolute layout control on mobile */
    header .container {
        display: grid;
        grid-template-columns: 1fr auto auto; /* Logo grows/shrinks, Button fits content, Hamburger fits content */
        align-items: center;
        width: 100%;
        max-width: 100%;
        padding: 0;
        gap: 6px;
        box-sizing: border-box;
    }

    .logo {
        display: flex;
        align-items: center;
        gap: 6px;
        min-width: 0; /* Critical to let text truncate inside grid */
        overflow: hidden;
    }

    .logo img {
        height: 24px;
        width: auto;
        flex-shrink: 0;
    }

    .logo .logo-text {
        font-size: 0.65rem; /* Scaled down securely for small screens */
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis; /* Truncates cleanly if bounds are hit */
    }

    .header-utilities {
        display: flex;
        align-items: center;
        gap: 6px;
        flex-shrink: 0;
    }

    .header-utilities .btn-contact {
        padding: 6px 10px;
        font-size: 0.7rem;
        white-space: nowrap;
        border-radius: var(--radius-full);
    }

    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 4px;
        padding: 2px;
        background: none;
        border: none;
        cursor: pointer;
        flex-shrink: 0;
    }

    .hamburger span {
        width: 22px;
        height: 2px;
        background: var(--chocolate);
        border-radius: 2px;
    }

    /* Mobile Nav Dropdown */
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: calc(100% + 12px);
        left: 10px;
        right: 10px;
        background: var(--white);
        padding: 16px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        gap: 4px;
        z-index: 999;
    }

    nav ul.open {
        display: flex;
    }

    nav ul li a {
        display: block;
        padding: 10px 14px;
        font-size: 0.85rem;
        text-align: center;
    }
}
/* ===== HERO BACKGROUND IMAGE ===== */
.hero-bg-image {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: url('assets/hero_medical_infrastructure.png');
    background-size: cover;
    background-position: center;
    opacity: 0.4;
}

.hero .container {
    position: relative;
    z-index: 2;
}

/* ===== STATS BAR ===== */
.stats-bar {
    background: var(--primary);
    padding: 30px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}

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

.stat-item .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.stat-item .stat-label {
    font-size: 0.85rem;
    opacity: 0.85;
    font-weight: 400;
}

/* ===== REGION ICONS ===== */
.region-card .region-icon {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

/* ===== WHY ITEM ICONS ===== */
.why-item .why-icon {
    font-size: 1.5rem;
    color: var(--primary);
    flex-shrink: 0;
    width: 32px;
    text-align: center;
}

/* ===== SERVICE ICONS ===== */
.service-detail-card .icon {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    display: block;
    color: var(--primary);
}

/* ===== WWD ICONS ===== */
.wwd-card .wwd-icon {
    font-size: 2rem;
    color: var(--primary);
    display: block;
    margin-bottom: 0.5rem;
}

/* ===== TRUST ICONS ===== */
.trust-item .trust-icon {
    font-size: 1.3rem;
    color: var(--primary);
    flex-shrink: 0;
    width: 28px;
    text-align: center;
    margin-top: 2px;
}

/* ===== RESPONSIVE STATS ===== */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-item .stat-number {
        font-size: 2rem;
    }

    .stat-item .stat-label {
        font-size: 0.75rem;
    }

    .hero-bg-image {
        opacity: 0.25;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-item .stat-number {
        font-size: 1.6rem;
    }
}