/* ============================================
   CSS VARIABLES & DESIGN TOKENS
   ============================================ */
:root {
    --accent-blue: #0056D2;
    --accent-blue-hover: #0044AA;
    --accent-blue-light: #E8F0FE;
    --accent-blue-dark: #003D7A;
    --charcoal: #1a1a1a;
    --charcoal-light: #2d2d2d;
    --charcoal-medium: #444444;
    --grey-dark: #666666;
    --grey-medium: #999999;
    --grey-light: #cccccc;
    --grey-border: #e0e0e0;
    --grey-bg: #f5f6f8;
    --grey-bg-alt: #f0f1f3;
    --white: #ffffff;
    --off-white: #fafafa;
    --danger: #dc3545;
    --success: #198754;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.16);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-slower: 0.7s cubic-bezier(0.16, 1, 0.3, 1);

    --header-height: 120px;
    --top-bar-height: 40px;
    --mobile-bar-height: 64px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + var(--top-bar-height) + 20px);
    overflow-x: clip;
}

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

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

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

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

::selection {
    background-color: var(--accent-blue);
    color: var(--white);
}

:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--charcoal);
    font-weight: 700;
    line-height: 1.15;
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin-bottom: 16px;
    position: relative;
    padding-left: 40px;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 2px;
    background-color: var(--accent-blue);
}

.section-heading {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--charcoal);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--grey-dark);
    line-height: 1.8;
    margin-bottom: 16px;
}

.section-desc-center {
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.section-padding {
    padding: 100px 0;
}

.bg-light-grey {
    background-color: var(--grey-bg);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    background-color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1.2;
}

.btn-cta-primary:hover {
    background-color: var(--accent-blue-hover);
    border-color: var(--accent-blue-hover);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 86, 210, 0.3);
}

.btn-cta-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--charcoal);
    background-color: transparent;
    border: 2px solid var(--charcoal);
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1.2;
}

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

.btn-cta-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--charcoal);
    background-color: var(--white);
    border: 2px solid var(--white);
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1.2;
}

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

.btn-cta-outline-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    background-color: transparent;
    border: 2px solid rgba(255,255,255,0.5);
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1.2;
}

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

.btn-cta-header {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    background-color: var(--accent-blue);
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn-cta-header:hover {
    background-color: var(--accent-blue-hover);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 86, 210, 0.3);
}

.btn-cta-mobile {
    display: block;
    width: 100%;
    text-align: center;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    background-color: var(--accent-blue);
    border: none;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-cta-mobile:hover {
    background-color: var(--accent-blue-hover);
    color: var(--white);
}

.btn-sm {
    font-size: 0.7rem !important;
    padding: 10px 20px !important;
}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
    background-color: var(--white);
    height: var(--top-bar-height);
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1001;
}

.top-bar-text {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--charcoal);
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: #000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}
.main-header.header-hidden {
    transform: translateY(-100%);
}

.main-header.scrolled {
    border-bottom-color: rgba(255,255,255,0.15);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.main-header .container {
    display: flex;
    align-items: center;
}

.main-header .navbar {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.header-logo {
    height: 100px;
    width: auto;
    transition: height var(--transition-base);
}

.main-header.scrolled .header-logo {
    height: 100px;
}

.header-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.header-phone:hover {
    color: var(--accent-blue-light);
}

.header-phone i {
    color: var(--accent-blue);
    font-size: 0.9rem;
}

.nav-menu {
    margin-left: 40px;
}

.nav-list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 32px;
    margin: 0;
    padding: 0;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.82);
    text-decoration: none;
    padding: 8px 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-blue);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-blue-light);
}

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

/* Hamburger Button */
.hamburger-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: var(--radius-sm);
    cursor: pointer;
    gap: 5px;
    padding: 0;
    margin-left: auto;
    transition: all var(--transition-fast);
}

.hamburger-btn:hover {
    border-color: var(--accent-blue);
}

.hamburger-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--white);
    transition: all var(--transition-base);
    transform-origin: center;
}

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

.hamburger-btn.active span:nth-child(2) {
    opacity: 0;
}

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

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0,0,0,0.5);
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background-color: #000;
    z-index: 1200;
    transform: translateX(100%);
    transition: transform var(--transition-slower);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.mobile-logo {
    height: 48px;
    width: auto;
}

.mobile-close-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--white);
    transition: all var(--transition-fast);
}

.mobile-close-btn:hover {
    border-color: var(--accent-blue-light);
    color: var(--accent-blue-light);
}

.mobile-nav-list {
    list-style: none;
    padding: 20px;
    flex: 1;
}

.mobile-nav-link {
    display: block;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--accent-blue-light);
}

.mobile-menu-footer {
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.2);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-menu-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    padding: 10px;
}

.mobile-menu-phone i {
    color: var(--accent-blue);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--charcoal);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-color: var(--charcoal);
}

.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
    transition: opacity 1.2s ease-in-out;
    pointer-events: none;
}

.hero-bg-img:not(.active) {
    opacity: 0;
}

.hero-bg-img.active {
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 60%, rgba(0,0,0,0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 3;
    padding-top: 60px;
    padding-bottom: 60px;
}

.hero-eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent-blue-light);
    margin-bottom: 24px;
}

.hero-heading {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.75);
    max-width: 560px;
    line-height: 1.8;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 100px;
}

.hero-badge i {
    color: var(--accent-blue-light);
    font-size: 0.7rem;
}

/* Hero Float Card */
.hero-float-card {
    background-color: rgba(255,255,255,0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 320px;
}

.float-card-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-blue-light);
    margin-bottom: 16px;
}

.float-card-divider {
    width: 40px;
    height: 2px;
    background-color: var(--accent-blue);
    margin-bottom: 16px;
}

.float-card-text {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
}

/* ============================================
   TRUST / CAPABILITY BAR
   ============================================ */
.trust-bar {
    background-color: var(--white);
    border-bottom: 1px solid var(--grey-border);
    padding: 28px 0;
    position: relative;
    z-index: 5;
}

.trust-bar-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.trust-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-blue-light);
    border-radius: var(--radius-sm);
    color: var(--accent-blue);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.trust-text {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--charcoal);
    white-space: nowrap;
}

/* ============================================
   ABOUT PREVIEW
   ============================================ */
.about-img-wrap {
    position: relative;
}

.about-img {
    border-radius: var(--radius-lg);
    width: 100%;
    height:auto;
    object-fit: cover;
}

.about-img-accent {
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 120px;
    height: 120px;
    border: 3px solid var(--accent-blue);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--charcoal);
}

.about-features li i {
    color: var(--accent-blue);
    font-size: 0.9rem;
    flex-shrink: 0;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.service-card {
    background-color: var(--white);
    border: 1px solid var(--grey-border);
    border-radius: var(--radius-md);
    padding: 20px 20px;
    height: 100%;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.service-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--accent-blue);
    transition: width var(--transition-base);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.service-image img {
    width: 100%;
    height: 200px;
    margin-bottom: 20px;
    border-radius: var(--radius-md);
}

.service-card:hover .service-image img {
    border: 2px solid var(--accent-blue);
}

.service-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.service-desc {
    font-size: 0.92rem;
    color: var(--grey-dark);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-blue);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.service-link i {
    font-size: 0.7rem;
    transition: transform var(--transition-fast);
}

.service-link:hover {
    color: var(--accent-blue-hover);
}

.service-link:hover i {
    transform: translateX(4px);
}

/* ============================================
   FEATURED CAPABILITIES
   ============================================ */
.capability-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.capability-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.capability-node-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-blue-light);
    border-radius: 50%;
    color: var(--accent-blue);
    font-size: 1.4rem;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.capability-node:hover .capability-node-icon {
    background-color: var(--accent-blue);
    color: var(--white);
    transform: scale(1.1);
    border-color: var(--accent-blue);
}

.capability-node-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--charcoal);
    text-align: center;
    white-space: nowrap;
}

.capability-connector {
    width: 60px;
    height: 2px;
    background-color: var(--grey-light);
    margin-bottom: 28px;
    flex-shrink: 0;
}

.capability-caption {
    font-size: 1.05rem;
    color: var(--grey-dark);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ============================================
   PROJECT SHOWCASE / GALLERY
   ============================================ */
.gallery-filters {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--grey-dark);
    background-color: var(--white);
    border: 1px solid var(--grey-border);
    padding: 10px 20px;
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.filter-btn.active {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 325px;
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item-large {
    grid-column: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.gallery-view {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-blue-light);
}

.gallery-item.hidden {
    display: none;
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-card {
    background-color: var(--white);
    border: 1px solid var(--grey-border);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    height: 100%;
    transition: all var(--transition-base);
    text-align: center;
}

.why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.why-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-blue-light);
    border-radius: 50%;
    color: var(--accent-blue);
    font-size: 1.4rem;
    margin: 0 auto 20px;
    transition: all var(--transition-base);
}

.why-card:hover .why-icon {
    background-color: var(--accent-blue);
    color: var(--white);
    transform: scale(1.1);
}

.why-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.why-desc {
    font-size: 0.92rem;
    color: var(--grey-dark);
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process-timeline {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    max-width: 1000px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    max-width: 220px;
}

.process-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-blue-light);
    line-height: 1;
    margin-bottom: 16px;
}

.process-title {
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: 0.04em;
}

.process-desc {
    font-size: 0.88rem;
    color: var(--grey-dark);
    line-height: 1.7;
    margin: 0;
}

.process-connector-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(to right, var(--accent-blue), var(--grey-light));
    margin-top: 28px;
    flex-shrink: 0;
}

/* ============================================
   INDUSTRIES / APPLICATIONS
   ============================================ */
.industry-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 100%;
    transition: all var(--transition-base);
    border: 1px solid var(--grey-border);
}

.industry-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.industry-img-wrap {
    height: 220px;
    overflow: hidden;
}

.industry-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.industry-card:hover .industry-img-wrap img {
    transform: scale(1.06);
}

.industry-card-body {
    padding: 20px 24px;
    background-color: var(--white);
}

.industry-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background-color: var(--charcoal);
        background-image: linear-gradient(rgba(0,0,0,0.66), rgba(0,0,0,0.66)), url('/assets/images/cta.png');
        background-size: cover;
        background-position: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
        position: relative;
        z-index: 1;
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0,86,210,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-heading {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta-text {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.8;
}

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

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-info-card {
    background-color: var(--grey-bg);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.contact-info-title {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 28px;
}

.contact-detail {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-detail > i {
    color: var(--accent-blue);
    font-size: 1.1rem;
    margin-top: 4px;
    flex-shrink: 0;
}

.contact-detail strong {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--charcoal);
    display: block;
    margin-bottom: 4px;
}

.contact-detail p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--grey-dark);
    line-height: 1.6;
}

.contact-detail a {
    color: var(--grey-dark);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.contact-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
}

/* Map Card */
.map-card {
    background-color: var(--grey-bg);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.map-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: var(--white);
    border: 1px dashed var(--grey-light);
    border-radius: var(--radius-md);
    padding: 40px 20px;
    text-align: center;
}

.map-placeholder i {
    font-size: 2rem;
    color: var(--accent-blue);
}

.map-placeholder span {
    font-size: 0.88rem;
    color: var(--grey-dark);
    font-weight: 500;
}

/* Contact Form */
.contact-form-card {
    background-color: var(--grey-bg);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.contact-form-card .form-label {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--charcoal);
    margin-bottom: 6px;
}

.contact-form-card .form-control,
.contact-form-card .form-select {
    border: 1px solid var(--grey-border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--charcoal);
    background-color: var(--white);
    transition: all var(--transition-fast);
}

.contact-form-card .form-control:focus,
.contact-form-card .form-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0,86,210,0.1);
    outline: none;
}

.contact-form-card .form-control.is-invalid,
.contact-form-card .form-select.is-invalid {
    border-color: var(--danger);
}

.form-error {
    font-size: 0.78rem;
    color: var(--danger);
    margin-top: 4px;
    min-height: 0;
}

.form-error:not(:empty) {
    min-height: 1.2em;
}

/* Form Success */
.form-success {
    display: none;
    text-align: center;
    padding: 60px 20px;
}

.form-success.show {
    display: block;
    animation: fadeInUp 0.5s ease forwards;
}

.form-success-icon {
    font-size: 3rem;
    color: var(--success);
    margin-bottom: 20px;
}

.form-success h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.form-success p {
    font-size: 1.05rem;
    color: var(--grey-dark);
}

/* ============================================
   FINAL CTA BANNER
   ============================================ */
.final-cta-section {
    background-color: var(--white);
    padding: 80px 0;
    border-top: 1px solid var(--grey-border);
}

.final-cta-heading {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.final-cta-text {
    font-size: 1.05rem;
    color: var(--grey-dark);
    max-width: 560px;
    margin: 0 auto 32px;
    line-height: 1.8;
}

.final-cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    background-color: #000;
    padding-top: 60px;
}

.footer-top {
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    height: 60px;
    width: auto;
    opacity: 0.9;
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 24px;
}

.footer-intro {
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 12px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}

.footer-contact-item i {
    color: var(--accent-blue-light);
    font-size: 0.85rem;
    margin-top: 4px;
    flex-shrink: 0;
}

.footer-contact-item a,
.footer-contact-item span {
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    text-decoration: none;
    transition: color var(--transition-fast);
    line-height: 1.5;
}

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

.footer-heading {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 24px;
}

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

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

.footer-links a {
    color: rgba(255,255,255,0.5);
    font-size: 0.88rem;
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--white);
    transform: translateX(4px);
}

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

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

.footer-contact-list li i {
    color: var(--accent-blue-light);
    font-size: 0.85rem;
    margin-top: 4px;
    flex-shrink: 0;
}

.footer-contact-list li a,
.footer-contact-list li span {
    color: rgba(255,255,255,0.5);
    font-size: 0.88rem;
    text-decoration: none;
    transition: color var(--transition-fast);
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.footer-contact-list li a:hover {
    color: var(--white);
}

.footer-socials {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
}

.footer-socials a {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.footer-socials a:hover {
    color: var(--white);
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
    margin: 0;
}

/* ============================================
   MOBILE STICKY BAR
   ============================================ */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-bar-height);
    background-color: var(--white);
    border-top: 1px solid var(--grey-border);
    z-index: 999;
    box-shadow: 0 -2px 12px rgba(0,0,0,0.08);
}

.mobile-bar-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    background: none;
    border: none;
    color: var(--grey-dark);
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: color var(--transition-fast);
    padding: 0;
}

.mobile-bar-btn i {
    font-size: 1.1rem;
}

.mobile-bar-btn:hover {
    color: var(--accent-blue);
}

.mobile-bar-btn-primary {
    color: var(--accent-blue);
}

.mobile-bar-btn-primary:hover {
    color: var(--accent-blue-hover);
}

/* ============================================
   DESKTOP FLOATING ACTIONS
   ============================================ */
.desktop-call-sticky,
.scroll-to-top {
    position: fixed;
    bottom: 24px;
    z-index: 998;
    display: none;
    align-items: center;
    justify-content: center;
    border: 0;
    cursor: pointer;
    transition: all var(--transition-base);
}

.desktop-call-sticky {
    left: 24px;
    gap: 10px;
    min-height: 52px;
    padding: 0 20px;
    color: var(--white);
    background-color: var(--accent-blue);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
}

.desktop-call-sticky:hover {
    color: var(--white);
    background-color: var(--accent-blue-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.desktop-call-sticky i {
    font-size: 1rem;
}

.scroll-to-top {
    right: 24px;
    width: 48px;
    height: 48px;
    color: var(--white);
    background-color: var(--charcoal);
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}

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

.scroll-to-top:hover {
    color: var(--white);
    background-color: var(--accent-blue);
    transform: translateY(-3px);
}

@media (min-width: 992px) {
    .desktop-call-sticky {
        display: inline-flex;
    }

    .scroll-to-top {
        display: inline-flex;
    }
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(0,0,0,0.92);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.3rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.2);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255,255,255,0.2);
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
}

.lightbox-img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0, 0);
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* 1200px and below */
@media (max-width: 1200px) {
    .gallery-grid {
        grid-auto-rows: 240px;
    }

    .process-connector-line {
        width: 40px;
    }
}

/* 992px and below */
@media (max-width: 992px) {
    .main-header .navbar {
        width: 100%;
        justify-content: space-between;
    }

    .section-padding {
        padding: 80px 0;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 240px;
    }

    .gallery-item-large {
        grid-column: span 2;
    }

    .capability-flow {
        gap: 0;
    }

    .capability-connector {
        width: 30px;
    }

    .process-timeline {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .process-step {
        flex-direction: row;
        text-align: left;
        max-width: 100%;
        gap: 20px;
    }

    .process-number {
        font-size: 2rem;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .process-content {
        flex: 1;
    }

    .process-connector-line {
        width: 2px;
        height: 30px;
        margin-top: 0;
        margin-bottom: 0;
        background: linear-gradient(to bottom, var(--accent-blue), var(--grey-light));
    }
}

@media (min-width: 1200px) {
    .main-header .container {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
        column-gap: 24px;
    }

    .main-header .navbar {
        grid-column: 1;
    }

    .nav-menu {
        grid-column: 2;
        margin-left: 0;
    }

    .header-right {
        grid-column: 3;
        justify-self: end;
        margin-left: 0;
    }
}

@media (max-width: 1199.98px) and (min-width: 992px) {
    .nav-list {
        gap: 18px;
    }

    .header-phone span {
        display: none;
    }

    .header-right {
        gap: 12px;
    }
}

/* 768px and below */
@media (max-width: 768px) {
    :root {
        --header-height: 85x;
        --top-bar-height: 36px;
    }
    html {
        scroll-padding-top: var(--header-height);
    }
    .top-bar {
        display: none;
    }

    .top-bar-text {
        font-size: 0.6rem;
        letter-spacing: 0.08em;
    }

    .header-logo {
        height: 75px;
    }

    .main-header.scrolled .header-logo {
        height: 75px;
    }

    .hero-section {
        min-height: 80vh;
    }

    .hero-heading {
        font-size: clamp(2rem, 8vw, 3rem);
    }

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

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .hero-buttons .btn-cta-primary,
    .hero-buttons .btn-cta-outline {
        width: 100%;
        text-align: center;
    }

    .hero-badges {
        flex-direction: column;
        gap: 8px;
    }

    .section-padding {
        padding: 64px 0;
    }

    .section-heading {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }

    .section-label {
        font-size: 0.68rem;
    }

    .about-img {
        height: 300px;
    }

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

    .trust-bar-grid {
        gap: 20px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 220px;
    }

    .gallery-item-large {
        grid-column: span 1;
    }

    .gallery-overlay {
        opacity: 1;
    }

    .capability-flow {
        flex-direction: column;
        align-items: center;
    }

    .capability-connector {
        width: 2px;
        height: 30px;
        margin-bottom: 0;
    }

    .cta-section {
        padding: 60px 0;
    }

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

    .contact-buttons {
        flex-direction: column;
    }

    .contact-buttons a {
        text-align: center;
        justify-content: center;
    }

    .final-cta-section {
        padding: 60px 0;
    }

    /* Show mobile sticky bar */
    .mobile-sticky-bar {
        display: flex;
    }

    /* Add bottom padding to body on mobile to prevent content being hidden behind sticky bar */
    body {
        padding-bottom: var(--mobile-bar-height);
    }

    .main-footer {
        margin-bottom: calc(var(--mobile-bar-height) * -1);
        padding-bottom: calc(24px + var(--mobile-bar-height));
    }

    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    .lightbox-prev { left: 10px; }
    .lightbox-next { right: 10px; }
}

/* 576px and below */
@media (max-width: 576px) {
    .section-padding {
        padding: 48px 0;
    }

    .hero-section {
        min-height: 75vh;
    }

    .hero-content {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .hero-eyebrow {
        font-size: 0.65rem;
        letter-spacing: 0.15em;
    }

    .trust-bar {
        padding: 20px 0;
    }

    .trust-bar-grid {
        flex-direction: column;
        gap: 16px;
    }

    .gallery-filters {
        gap: 6px;
    }

    .filter-btn {
        font-size: 0.65rem;
        padding: 8px 14px;
    }

    .gallery-grid {
        grid-auto-rows: 200px;
        gap: 10px;
    }

    .industry-img-wrap {
        height: 180px;
    }

    .cta-buttons,
    .final-cta-buttons {
        flex-direction: column;
    }

    .cta-buttons a,
    .final-cta-buttons a {
        width: 100%;
        text-align: center;
    }

    .contact-info-card,
    .contact-form-card,
    .map-card {
        padding: 20px;
    }
}

/* 425px and below */
@media (max-width: 425px) {
    .hero-heading {
        font-size: 2rem;
    }

    .hero-badge {
        font-size: 0.62rem;
        padding: 6px 12px;
    }

    .capability-node-icon {
        width: 56px;
        height: 56px;
        font-size: 1.1rem;
    }

    .capability-node-label {
        font-size: 0.62rem;
    }
}

/* 375px and below */
@media (max-width: 375px) {
    .header-logo {
        height: 38px;
    }

    .hero-heading {
        font-size: 1.75rem;
    }

    .btn-cta-primary,
    .btn-cta-outline {
        padding: 12px 24px;
        font-size: 0.72rem;
    }
}

/* 320px and below */
@media (max-width: 320px) {
    .hero-heading {
        font-size: 1.5rem;
    }

    .section-heading {
        font-size: 1.4rem;
    }

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

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

    html {
        scroll-behavior: auto;
    }

    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 1;
        transform: none;
    }
}
.btn-hero-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #ffffff;
    background-color: transparent;
    border: 2px solid #ffffff;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1.2;
}