:root {
    --bg-color: #050507;
    --surface-color: #0c0c11;
    --surface-color-light: #15151d;
    --surface-elevated: #1a1a24;
    --accent-color: #ff5a00;
    --accent-hover: #ff7b30;
    --accent-soft: rgba(255, 90, 0, 0.12);
    --accent-glow: rgba(255, 90, 0, 0.35);
    --text-primary: #ffffff;
    --text-secondary: #9da3b0;
    --text-muted: #6b7280;
    --border-color: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(5, 5, 7, 0.75);
    --glass-border: rgba(255, 255, 255, 0.1);
    --success: #34d399;

    --font-heading: 'Outfit', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --header-h: 80px;

    --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px var(--accent-glow);

    --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.nav-open {
    overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition), opacity var(--transition), transform var(--transition), border-color var(--transition), background var(--transition), padding var(--transition);
}

ul, ol {
    list-style: none;
}

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

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

::selection {
    background: var(--accent-color);
    color: #fff;
}

/* Focus */
:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 10000;
    background: var(--accent-color);
    color: #fff;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-family: var(--font-heading);
}

.skip-link:focus {
    top: 1rem;
}

/* Scroll progress */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-color), #ffb380);
    z-index: 1100;
    pointer-events: none;
    transition: width 0.05s linear;
}

/* Typography */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.25rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 56px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
    border-radius: 2px;
}

.section-header {
    margin-bottom: 3.5rem;
    max-width: 720px;
}

.section-header .section-title {
    margin-bottom: 1.75rem;
}

.section-header.text-center,
.section-header:has(+ .services-grid),
.projects-section .section-header,
.services-section .section-header,
.sectors-section .section-header,
.process-section .section-header,
.team-section .section-header {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.services-section .section-title::after,
.projects-section .section-title::after,
.sectors-section .section-title::after,
.process-section .section-title::after,
.team-section .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-subtitle {
    color: var(--accent-color);
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.8rem;
    margin-bottom: 0.85rem;
    display: block;
}

.section-lead {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 560px;
    margin-top: 0.5rem;
}

.services-section .section-lead,
.projects-section .section-lead,
.sectors-section .section-lead,
.process-section .section-lead,
.team-section .section-lead {
    margin-left: auto;
    margin-right: auto;
}

.text-gradient {
    background: linear-gradient(105deg, #fff 0%, #c8cdd6 45%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: clamp(4.5rem, 10vw, 8rem) 0;
    position: relative;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.95rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn i {
    font-size: 1.15rem;
    transition: transform var(--transition);
}

.btn:hover i {
    transform: translateX(3px);
}

.btn-primary {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
    box-shadow: 0 8px 24px rgba(255, 90, 0, 0.25);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(255, 90, 0, 0.35);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.28);
}

.btn-outline:hover {
    border-color: var(--accent-color);
    background: var(--accent-soft);
    color: #fff;
    transform: translateY(-2px);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    border-color: transparent;
    backdrop-filter: blur(8px);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.25rem 0;
    z-index: 1000;
    transition: padding var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.85rem 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.logo img {
    max-height: 32px;
    max-width: 200px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.35rem 1.75rem;
}

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding: 0.35rem 0;
}

.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width var(--transition);
    border-radius: 1px;
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
}

.nav-links a:hover:not(.nav-cta)::after,
.nav-links a.active:not(.nav-cta)::after {
    width: 100%;
}

.nav-cta {
    background: var(--accent-color);
    color: #fff !important;
    padding: 0.55rem 1.15rem !important;
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
    box-shadow: 0 4px 16px rgba(255, 90, 0, 0.25);
}

.nav-cta:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

/* Hamburger */
.mobile-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    z-index: 1002;
    border-radius: var(--radius-sm);
}

.mobile-toggle:hover {
    background: rgba(255, 255, 255, 0.06);
}

.hamburger {
    width: 24px;
    height: 2px;
    background: #fff;
    position: relative;
    transition: background 0.25s ease;
    display: block;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: #fff;
    transition: transform 0.3s var(--ease-out), top 0.3s var(--ease-out);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.mobile-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.mobile-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Hero */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(var(--header-h) + 2rem) 0 0;
}

.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -3;
    transform: scale(1.02);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(105deg, rgba(5, 5, 7, 0.96) 0%, rgba(5, 5, 7, 0.78) 48%, rgba(5, 5, 7, 0.45) 100%),
        linear-gradient(to top, rgba(5, 5, 7, 1) 0%, transparent 40%);
    z-index: -2;
}

.hero-grain {
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.04;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-content {
    max-width: 780px;
    padding-bottom: 8rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 1rem 0.45rem 0.7rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
    letter-spacing: 0.02em;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 0 0 var(--accent-glow);
    animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 90, 0, 0.5); }
    50% { box-shadow: 0 0 0 8px rgba(255, 90, 0, 0); }
}

.hero-title {
    font-size: clamp(2.75rem, 7vw, 5.25rem);
    line-height: 1.05;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.hero-desc {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 2.25rem;
    max-width: 560px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.hero-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(5, 5, 7, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.hero-stats-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.hero-stat {
    padding: 1.35rem 0.5rem;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-stat:last-child {
    border-right: none;
}

.hero-stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 0.25rem;
}

.hero-stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 500;
}

.scroll-indicator {
    position: absolute;
    right: 2rem;
    bottom: 7.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-family: var(--font-heading);
    animation: bob 2.2s ease-in-out infinite;
}

.scroll-indicator i {
    font-size: 1.1rem;
    color: var(--accent-color);
}

@keyframes bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* Trust strip */
.trust-strip {
    overflow: hidden;
    background: var(--surface-color);
    border-block: 1px solid var(--border-color);
    padding: 1rem 0;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.trust-track {
    display: flex;
    gap: 3rem;
    width: max-content;
    animation: marquee 40s linear infinite;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    white-space: nowrap;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: var(--font-heading);
    font-weight: 500;
}

.trust-item i {
    color: var(--accent-color);
    font-size: 1.1rem;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
    .trust-track { animation: none; }
    .scroll-indicator { animation: none; }
    .badge-dot { animation: none; }
    html { scroll-behavior: auto; }
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: center;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

.about-text strong {
    color: #e8eaef;
    font-weight: 600;
}

.capability-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.5rem 0 0.5rem;
}

.chip {
    display: inline-block;
    padding: 0.4rem 0.85rem;
    background: var(--accent-soft);
    border: 1px solid rgba(255, 90, 0, 0.25);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #ffc9a8;
    font-family: var(--font-heading);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 2.5rem;
}

.stat-item {
    border-left: 3px solid var(--accent-color);
    padding-left: 1.15rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
    margin-bottom: 0.4rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.about-image {
    position: relative;
}

.about-image-frame {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.about-image-frame img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out);
}

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

.experience-badge {
    position: absolute;
    bottom: 1.5rem;
    right: -0.75rem;
    background: linear-gradient(145deg, var(--accent-color), #e04a00);
    padding: 1.35rem 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-glow), var(--shadow-md);
    z-index: 2;
}

.experience-badge .years {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
}

.experience-badge .label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.95;
}

.about-float-card {
    position: absolute;
    top: 1.5rem;
    left: -1rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    background: rgba(18, 18, 24, 0.92);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    padding: 0.9rem 1.1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    max-width: 240px;
    z-index: 2;
}

.about-float-card i {
    font-size: 1.5rem;
    color: var(--accent-color);
    flex-shrink: 0;
}

.about-float-card strong {
    display: block;
    font-size: 0.85rem;
    font-family: var(--font-heading);
    margin-bottom: 0.15rem;
}

.about-float-card span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Services */
.services-section {
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(255, 90, 0, 0.06), transparent 60%),
        var(--surface-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--surface-color-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem 1.75rem;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease-out);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 90, 0, 0.3);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 90, 0, 0.08);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
}

.service-num {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

.service-icon {
    font-size: 2rem;
    color: var(--accent-color);
    transition: transform var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.08);
}

.service-title {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.service-desc {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
    flex-grow: 1;
}

.service-list li {
    position: relative;
    padding-left: 1.35rem;
    margin-bottom: 0.45rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.service-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-size: 0.85rem;
}

/* Sectors */
.sectors-section {
    background: var(--bg-color);
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.sector-card {
    padding: 1.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: linear-gradient(160deg, var(--surface-color-light), var(--bg-color));
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.sector-card:hover {
    border-color: rgba(255, 90, 0, 0.35);
    transform: translateY(-4px);
    box-shadow: var(--shadow-sm);
}

.sector-card i {
    font-size: 1.75rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: block;
}

.sector-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.sector-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Projects */
.projects-section {
    background: var(--surface-color);
}

.project-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.55rem 1.15rem;
    border-radius: 999px;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover {
    border-color: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.filter-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
    box-shadow: 0 4px 16px rgba(255, 90, 0, 0.3);
}

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

.project-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 380px;
    border: 1px solid var(--border-color);
    transition: opacity 0.35s ease, transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
    cursor: pointer;
}

.project-card:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}

.project-card:hover,
.project-card:focus-visible {
    border-color: rgba(255, 90, 0, 0.4);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 90, 0, 0.12);
}

.project-card.is-hidden {
    display: none;
}

.project-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.85rem;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffc9a8;
}

.project-more i {
    color: var(--accent-color);
    transition: transform var(--transition);
}

.project-card:hover .project-more i,
.project-card:focus-visible .project-more i {
    transform: translateX(4px);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out);
}

.project-card:hover .project-img {
    transform: scale(1.08);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(5, 5, 7, 0.97) 0%,
        rgba(5, 5, 7, 0.75) 40%,
        rgba(5, 5, 7, 0.15) 70%,
        transparent 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.75rem;
    transition: background var(--transition);
}

.project-card:hover .project-overlay {
    background: linear-gradient(
        to top,
        rgba(5, 5, 7, 0.98) 0%,
        rgba(5, 5, 7, 0.85) 50%,
        rgba(5, 5, 7, 0.35) 100%
    );
}

.project-category {
    color: var(--accent-color);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
    font-family: var(--font-heading);
}

.project-title {
    font-size: 1.35rem;
    margin-bottom: 0.4rem;
}

.project-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out), opacity 0.35s ease, margin 0.35s ease;
    margin: 0;
}

.project-card:hover .project-desc {
    max-height: 5rem;
    opacity: 1;
    margin-top: 0.35rem;
}

/* Always show description on touch devices */
@media (hover: none) {
    .project-desc {
        max-height: 4rem;
        opacity: 1;
        margin-top: 0.35rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
}

.projects-note {
    margin-top: 3rem;
    text-align: center;
}

.projects-note p {
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    font-size: 0.95rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.projects-note strong {
    color: #e8eaef;
}

/* Process */
.process-section {
    background:
        radial-gradient(ellipse 60% 40% at 80% 50%, rgba(255, 90, 0, 0.05), transparent 70%),
        var(--bg-color);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    counter-reset: none;
}

.process-step {
    position: relative;
    padding: 1.75rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--surface-color-light);
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 2.25rem;
    right: -0.85rem;
    width: 1.25rem;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
    z-index: 1;
}

.process-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.process-step h3 {
    font-size: 1.25rem;
    margin-bottom: 0.6rem;
}

.process-step p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Team */
.team-section {
    background: var(--surface-color);
}

.staff-card {
    display: flex;
    background: var(--surface-color-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.staff-img {
    width: 38%;
    min-height: 420px;
    position: relative;
    background: linear-gradient(135deg, #1e1e26, #0c0c11);
    overflow: hidden;
}

.staff-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.staff-img::after {
    content: 'DL';
    font-family: var(--font-heading);
    font-size: 7rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.04);
    position: absolute;
    bottom: -0.5rem;
    right: 0.5rem;
    line-height: 1;
    pointer-events: none;
}

.staff-content {
    width: 62%;
    padding: clamp(2rem, 4vw, 3.5rem);
}

.staff-role {
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    display: block;
    font-family: var(--font-heading);
}

.staff-name {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 1.25rem;
}

.staff-bio {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.02rem;
}

.staff-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem 1.25rem;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
}

.highlight-icon {
    color: var(--accent-color);
    margin-top: 2px;
    flex-shrink: 0;
    font-size: 1.15rem;
}

.highlight-text {
    font-size: 0.9rem;
    color: #d4d7de;
    line-height: 1.4;
}

/* Contact */
.contact-section {
    background:
        radial-gradient(ellipse 70% 60% at 20% 40%, rgba(255, 90, 0, 0.07), transparent 55%),
        var(--bg-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: clamp(2.5rem, 5vw, 4rem);
    align-items: start;
}

.contact-info .section-lead {
    margin-bottom: 2.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
}

.contact-details li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    border: 1px solid rgba(255, 90, 0, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-details strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.contact-details span {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

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

.contact-form-wrap {
    background: var(--surface-color-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: clamp(1.75rem, 3vw, 2.5rem);
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.15rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: var(--font-heading);
    margin-bottom: 0.45rem;
    color: #e0e3ea;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: rgba(5, 5, 7, 0.55);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    color: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: rgba(255, 255, 255, 0.18);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%239da3b0' viewBox='0 0 256 256'%3E%3Cpath d='M213.66,101.66l-80,80a8,8,0,0,1-11.32,0l-80-80A8,8,0,0,1,53.66,90.34L128,164.69l74.34-74.35a8,8,0,0,1,11.32,11.32Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-group select option {
    background: #15151d;
    color: #fff;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input.is-invalid,
.form-group textarea.is-invalid {
    border-color: #f87171;
}

.form-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    min-height: 1.4em;
}

.form-note.success {
    color: var(--success);
}

.form-note.error {
    color: #f87171;
}

/* Footer */
.footer {
    background: #000;
    padding: 4.5rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-logo {
    margin-bottom: 1.25rem;
    display: inline-block;
}

.footer-desc {
    color: var(--text-secondary);
    max-width: 360px;
    font-size: 0.95rem;
}

.footer-heading {
    font-size: 1rem;
    margin-bottom: 1.25rem;
    letter-spacing: 0.02em;
}

.footer-links li {
    margin-bottom: 0.65rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 4px;
}

.footer-contact li {
    display: flex;
    gap: 0.85rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-contact .icon {
    color: var(--accent-color);
    margin-top: 2px;
    flex-shrink: 0;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding-top: 1.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-bottom a {
    color: var(--text-secondary);
}

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

/* Project modal */
body.modal-open {
    overflow: hidden;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease-out), visibility 0.3s var(--ease-out);
}

.modal.is-open {
    opacity: 1;
    visibility: visible;
}

.modal[hidden] {
    display: none;
}

.modal.is-open[hidden] {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: pointer;
}

.modal-dialog {
    position: relative;
    z-index: 1;
    width: min(920px, 100%);
    max-height: min(90vh, 900px);
    overflow: auto;
    background: var(--surface-color-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.65);
    transform: translateY(24px) scale(0.98);
    transition: transform 0.35s var(--ease-out);
    overscroll-behavior: contain;
}

.modal.is-open .modal-dialog {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    z-index: 3;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    background: rgba(5, 5, 7, 0.7);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    backdrop-filter: blur(8px);
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.modal-close:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: rotate(90deg);
}

.modal-media {
    position: relative;
    height: clamp(180px, 32vw, 280px);
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.modal-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(21, 21, 29, 0.85) 0%, transparent 55%);
    pointer-events: none;
}

.modal-category {
    position: absolute;
    left: 1.5rem;
    bottom: 1.15rem;
    z-index: 1;
    color: var(--accent-color);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.modal-body {
    padding: clamp(1.5rem, 3vw, 2.25rem);
}

.modal-title {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    margin-bottom: 1rem;
}

.modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-meta li {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.modal-meta i {
    color: var(--accent-color);
    font-size: 1.05rem;
}

.modal-role {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    padding: 1rem 1.15rem;
    margin-bottom: 1.5rem;
    background: var(--accent-soft);
    border: 1px solid rgba(255, 90, 0, 0.25);
    border-radius: var(--radius-md);
}

.modal-role i {
    color: var(--accent-color);
    font-size: 1.35rem;
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.modal-role strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #ffc9a8;
    margin-bottom: 0.25rem;
}

.modal-role p {
    margin: 0;
    color: #e8eaef;
    font-size: 0.98rem;
    line-height: 1.5;
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1.02rem;
    line-height: 1.7;
}

.modal-content p:last-child {
    margin-bottom: 0;
}

.modal-subtitle {
    font-size: 0.95rem;
    margin: 1.75rem 0 0.85rem;
    color: #fff;
    letter-spacing: 0.02em;
}

.modal-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem 1.25rem;
    margin-bottom: 0.5rem;
}

.modal-highlights li {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    color: #d4d7de;
    font-size: 0.92rem;
    line-height: 1.45;
}

.modal-highlights i {
    color: var(--accent-color);
    margin-top: 2px;
    flex-shrink: 0;
}

.modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

@media (max-width: 640px) {
    .modal {
        padding: 0.5rem;
        align-items: flex-end;
    }

    .modal-dialog {
        max-height: 92vh;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }

    .modal-highlights {
        grid-template-columns: 1fr;
    }

    .modal-actions {
        flex-direction: column;
    }

    .modal-actions .btn {
        width: 100%;
    }
}

/* Back to top */
.back-to-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-color);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 8px 24px rgba(255, 90, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background var(--transition);
    z-index: 900;
}

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

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

/* Reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Responsive */
@media (max-width: 1100px) {
    .services-grid,
    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .process-step:not(:last-child)::after {
        display: none;
    }

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

@media (max-width: 992px) {
    .about-grid,
    .staff-card,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .staff-img {
        width: 100%;
        min-height: 320px;
    }

    .staff-content {
        width: 100%;
    }

    .about-float-card {
        left: 0.75rem;
    }

    .experience-badge {
        right: 0.75rem;
    }

    .scroll-indicator {
        display: none;
    }

    .hero-content {
        padding-bottom: 9rem;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .logo img {
        max-height: 26px;
        max-width: 150px;
    }

    .nav {
        position: fixed;
        inset: 0;
        background: rgba(5, 5, 7, 0.55);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 1001;
    }

    .nav.open {
        opacity: 1;
        visibility: visible;
    }

    .nav-links {
        position: absolute;
        top: 0;
        right: 0;
        width: min(85%, 360px);
        height: 100%;
        background: var(--surface-color);
        flex-direction: column;
        justify-content: center;
        align-items: stretch;
        gap: 0.25rem;
        padding: 5rem 2rem 2rem;
        border-left: 1px solid var(--border-color);
        transform: translateX(100%);
        transition: transform 0.35s var(--ease-out);
        box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
    }

    .nav.open .nav-links {
        transform: translateX(0);
    }

    .nav-links a {
        display: block;
        padding: 0.9rem 1rem;
        font-size: 1.15rem;
        border-radius: var(--radius-sm);
    }

    .nav-links a:hover {
        background: rgba(255, 255, 255, 0.04);
    }

    .nav-cta {
        text-align: center;
        margin-top: 0.75rem;
    }

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

    .hero-stat {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        padding: 1rem 0.25rem;
    }

    .hero-stat:nth-child(odd) {
        border-right: 1px solid rgba(255, 255, 255, 0.06);
    }

    .hero-stat:nth-last-child(-n+2) {
        border-bottom: none;
    }

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

    .project-card {
        height: 340px;
    }

    .stats-container {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .staff-highlights {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .hero-actions .btn-ghost {
        display: none;
    }
}

@media (max-width: 560px) {
    .services-grid,
    .sectors-grid,
    .process-steps,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .section {
        padding: 4rem 0;
    }
}