/* =============================================
   INTER-SYSTEMS TECHNOLOGIES
   Corporate Website — Systems Ltd Inspired
   ============================================= */

/* --- CSS Variables --- */
:root {
    --navy: #0a1628;
    --navy-light: #0d2847;
    --navy-dark: #060f1d;
    --blue: #0055b8;
    --blue-light: #00a0e3;
    --blue-accent: #0077cc;
    --white: #ffffff;
    --gray-50: #f8f9fb;
    --gray-100: #f0f2f5;
    --gray-200: #e2e6eb;
    --gray-300: #c8cdd5;
    --gray-400: #9aa1ad;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --text-primary: #1a1a2e;
    --text-secondary: #4b5563;
    --text-muted: #9aa1ad;
    --border: #e2e6eb;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --font-primary: 'Nunito Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Nunito Sans', -apple-system, sans-serif;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    background: var(--white);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

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

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

.animate-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    transition: all var(--transition);
    text-transform: uppercase;
}

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

.btn-primary:hover {
    background: #004a9e;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 85, 184, 0.3);
}

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

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

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

.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

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

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

.btn-full {
    width: 100%;
    justify-content: center;
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0;
    background: transparent;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--border), var(--shadow-sm);
}

.navbar.scrolled .nav-link {
    color: var(--text-secondary);
}

.navbar.scrolled .nav-link:hover {
    color: var(--blue);
}

.navbar.scrolled .logo-text,
.navbar.scrolled .logo-sub {
    color: var(--navy);
}

.navbar.scrolled .nav-link-cta {
    color: var(--white) !important;
}

.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-mark {
    display: flex;
    align-items: center;
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text {
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 1px;
    color: var(--white);
    transition: color var(--transition);
}

.logo-sub {
    font-weight: 400;
    font-size: 0.6rem;
    letter-spacing: 2.5px;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    transition: color var(--transition);
}

.navbar.scrolled .logo-sub {
    color: var(--gray-400);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-link:hover {
    color: var(--white);
}

.nav-chevron {
    transition: transform 0.2s;
}

.nav-link-cta {
    background: var(--blue);
    color: var(--white) !important;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    margin-left: 8px;
}

.nav-link-cta:hover {
    background: #004a9e;
}

/* Dropdown */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 320px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s ease;
    z-index: 100;
}

.nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-item:hover .nav-chevron {
    transform: rotate(180deg);
}

.dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.dropdown-item:hover {
    background: var(--gray-50);
}

.dropdown-icon {
    color: var(--blue);
    font-size: 1.1rem;
    margin-top: 2px;
}

.dropdown-item strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.dropdown-item p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Nav Toggle (Mobile) */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.navbar.scrolled .nav-toggle span {
    background: var(--navy);
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =============================================
   HERO
   ============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--navy);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, #0a2e5c 100%);
}

#heroCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 22, 40, 0.3) 0%,
        rgba(10, 22, 40, 0.1) 40%,
        rgba(10, 22, 40, 0.5) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 140px 0 100px;
}

.hero-inner {
    max-width: 720px;
}

.hero-eyebrow {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--blue-light);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 5.5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.08;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.text-accent {
    color: var(--blue-light);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 1;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,0.3);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--blue-light);
    animation: scrollLine 2s ease-in-out infinite;
}

.hero-scroll-indicator span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.5);
}

/* =============================================
   STATS BAR
   ============================================= */
.stats-bar {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 48px 0;
    position: relative;
    z-index: 2;
    margin-top: -1px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-item {
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -16px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: var(--border);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--navy);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--blue);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =============================================
   SECTION COMMON
   ============================================= */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--blue);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--navy);
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 16px auto 0;
    line-height: 1.7;
}

/* =============================================
   SERVICES
   ============================================= */
.services {
    padding: 100px 0;
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

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

.service-card-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.service-icon-wrapper {
    position: relative;
    z-index: 1;
}

.service-card-content {
    padding: 32px;
}

.service-card-content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 12px;
}

.service-card-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: gap var(--transition);
}

.service-link:hover {
    gap: 10px;
}

/* =============================================
   INDUSTRIES
   ============================================= */
.industries {
    padding: 100px 0;
    background: var(--white);
}

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

.industry-card {
    padding: 40px 32px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all var(--transition);
    text-align: center;
}

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

.industry-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--blue);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.industry-card:hover .industry-icon {
    background: var(--blue);
    color: var(--white);
}

.industry-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
}

.industry-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* =============================================
   ABOUT
   ============================================= */
.about {
    padding: 100px 0;
    background: var(--gray-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-content .section-tag {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.about-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-highlights {
    margin: 32px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.highlight {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.highlight-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 85, 184, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.highlight strong {
    display: block;
    font-size: 0.95rem;
    color: var(--navy);
    margin-bottom: 2px;
}

.highlight span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.about-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image-block {
    width: 100%;
    aspect-ratio: 1;
    max-width: 480px;
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-accent-box {
    text-align: center;
    z-index: 1;
}

.accent-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 6rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

.accent-text {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
}

.about-pattern-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* =============================================
   PARTNERS
   ============================================= */
.partners {
    padding: 80px 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.partners-marquee {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.partners-track {
    display: flex;
    gap: 48px;
    animation: marquee 40s linear infinite;
    width: max-content;
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    height: 56px;
    padding: 0 20px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.partner-logo:hover {
    border-color: var(--blue);
    background: var(--white);
}

.partner-logo span {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}

.partner-logo:hover span {
    color: var(--blue);
}

/* =============================================
   INSIGHTS
   ============================================= */
.insights {
    padding: 100px 0;
    background: var(--gray-50);
}

.insights-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.insight-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all var(--transition);
}

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

.insight-card-featured {
    grid-row: span 2;
}

.insight-image {
    height: 200px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.insight-card-featured .insight-image {
    height: 100%;
    min-height: 280px;
}

.insight-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--blue);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 12px;
    border-radius: 100px;
}

.insight-image-icon {
    opacity: 0.4;
}

.insight-content {
    padding: 28px;
}

.insight-date {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.insight-content h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--navy);
    margin: 10px 0 8px;
    line-height: 1.3;
}

.insight-card-featured .insight-content h3 {
    font-size: 1.4rem;
}

.insight-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.insight-link {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.insight-link:hover {
    text-decoration: underline;
}

/* =============================================
   CAREERS
   ============================================= */
.careers {
    padding: 100px 0;
    background: var(--white);
}

.careers-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.careers-text .section-tag {
    text-align: left;
}

.careers-text .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.careers-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
}

.careers-perks {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.perk {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--navy);
    transition: all var(--transition);
}

.perk:hover {
    border-color: var(--blue);
    transform: translateX(4px);
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
    padding: 120px 0;
    background: var(--navy);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(0, 160, 227, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(0, 85, 184, 0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 36px;
    line-height: 1.7;
}

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

/* =============================================
   CONTACT
   ============================================= */
.contact {
    padding: 100px 0;
    background: var(--gray-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.contact-info .section-tag {
    text-align: left;
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.contact-info > p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

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

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--white);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--blue);
    border-color: var(--blue);
    color: var(--white);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

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

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: var(--text-primary);
    background: var(--gray-50);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 85, 184, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--navy);
    color: var(--white);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 1px;
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    margin-bottom: 28px;
}

.footer-newsletter p {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255,255,255,0.8);
    margin-bottom: 12px;
}

.newsletter-form {
    display: flex;
    gap: 8px;
}

.newsletter-form input {
    flex: 1;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.05);
    font-family: var(--font-primary);
    font-size: 0.85rem;
    color: var(--white);
    outline: none;
    transition: border-color var(--transition);
}

.newsletter-form input::placeholder {
    color: rgba(255,255,255,0.4);
}

.newsletter-form input:focus {
    border-color: var(--blue-light);
}

.newsletter-form button {
    padding: 10px 20px;
    background: var(--blue);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background var(--transition);
}

.newsletter-form button:hover {
    background: var(--blue-accent);
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--blue-light);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    transition: color var(--transition);
}

.footer-bottom-links a:hover {
    color: rgba(255,255,255,0.8);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    .about-grid,
    .contact-grid,
    .careers-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .insights-grid {
        grid-template-columns: 1fr;
    }
    .insight-card-featured {
        grid-row: span 1;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--navy);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-links .nav-item {
        width: 100%;
        text-align: center;
    }

    .nav-links .nav-link {
        color: rgba(255,255,255,0.85);
        font-size: 1.2rem;
        padding: 12px 24px;
        justify-content: center;
    }

    .nav-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(255,255,255,0.05);
        border: none;
        display: none;
    }

    .nav-item:hover .nav-dropdown {
        display: block;
    }

    .dropdown-item strong {
        color: rgba(255,255,255,0.8);
    }

    .dropdown-item p {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span {
        background: var(--white);
    }

    .nav-link-cta {
        margin-left: 0;
        margin-top: 16px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .stat-item:not(:last-child)::after {
        display: none;
    }

    .stat-number {
        font-size: 2.2rem;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

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

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

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

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

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

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

    .booking-modal {
        width: 95vw !important;
        max-height: 90vh !important;
    }
}

/* =============================================
   BOOKING MODAL
   ============================================= */
.booking-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(10, 22, 40, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.booking-modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 640px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s ease;
}

.booking-overlay.active .booking-modal {
    transform: translateY(0) scale(1);
}

.booking-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 28px 32px 20px;
    border-bottom: 1px solid var(--border);
}

.booking-header h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 4px;
}

.booking-header p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.booking-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all 0.2s;
    flex-shrink: 0;
}

.booking-close:hover {
    background: var(--gray-100);
    color: var(--navy);
}

.booking-body {
    padding: 28px 32px 32px;
}

.booking-body iframe {
    border-radius: var(--radius-md);
}

/* Fallback form (shown when Google Calendar not configured) */
.booking-fallback {
    text-align: center;
}

.booking-fallback-icon {
    margin-bottom: 16px;
}

.booking-fallback h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
}

.booking-fallback > p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.booking-form {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.booking-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.booking-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.booking-form label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.booking-form input,
.booking-form select,
.booking-form textarea {
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: var(--text-primary);
    background: var(--gray-50);
    transition: all var(--transition);
    outline: none;
}

.booking-form input:focus,
.booking-form select:focus,
.booking-form textarea:focus {
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 85, 184, 0.1);
}

.booking-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.booking-form textarea {
    resize: vertical;
    min-height: 80px;
}

@media (max-width: 480px) {
    .booking-form .form-row {
        grid-template-columns: 1fr;
    }
    .booking-body {
        padding: 20px;
    }
    .booking-header {
        padding: 20px;
    }
}

/* =============================================
   LANGUAGE SWITCHER
   ============================================= */
.language-switcher {
    position: relative;
    margin-left: 12px;
    z-index: 1002;
}

.lang-switcher-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 700;
    color: rgba(255,255,255,0.85);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    background: rgba(255,255,255,0.05);
    font-family: var(--font-primary);
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.lang-switcher-btn:hover {
    border-color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.1);
}

.navbar.scrolled .lang-switcher-btn {
    color: var(--text-secondary);
    border-color: var(--border);
    background: var(--gray-50);
}

.navbar.scrolled .lang-switcher-btn:hover {
    border-color: var(--blue);
    color: var(--blue);
}

.lang-flag {
    font-size: 1rem;
    line-height: 1;
}

.lang-name {
    font-size: 0.8rem;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.25s ease;
    max-height: 360px;
    overflow-y: auto;
    padding: 6px;
}

.lang-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown li {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    border: none;
    background: none;
    font-family: var(--font-primary);
    text-align: left;
    border-radius: var(--radius-sm);
}

.lang-dropdown li:hover {
    background: var(--gray-50);
}

.lang-dropdown li.active {
    color: var(--blue);
    font-weight: 700;
    background: rgba(0, 85, 184, 0.05);
}

.lang-dropdown .lang-flag {
    font-size: 1.1rem;
}

.lang-dropdown .lang-name {
    font-size: 0.85rem;
    flex: 1;
}

/* =============================================
   RTL SUPPORT
   ============================================= */
html[dir="rtl"] body {
    text-align: right;
}

html[dir="rtl"] .nav-container {
    flex-direction: row-reverse;
}

html[dir="rtl"] .nav-links {
    flex-direction: row-reverse;
}

html[dir="rtl"] .nav-link-cta {
    margin-left: 0;
    margin-right: 8px;
}

html[dir="rtl"] .language-switcher {
    margin-left: 0;
    margin-right: 12px;
}

html[dir="rtl"] .lang-dropdown {
    right: auto;
    left: 0;
}

html[dir="rtl"] .hero-inner {
    text-align: right;
}

html[dir="rtl"] .hero-actions {
    justify-content: flex-start;
}

html[dir="rtl"] .btn {
    flex-direction: row-reverse;
}

html[dir="rtl"] .btn svg {
    transform: scaleX(-1);
}

html[dir="rtl"] .service-link svg {
    transform: scaleX(-1);
}

html[dir="rtl"] .nav-dropdown {
    left: auto;
    right: 0;
}

html[dir="rtl"] .dropdown-item {
    flex-direction: row-reverse;
    text-align: right;
}

html[dir="rtl"] .section-header {
    text-align: right;
}

html[dir="rtl"] .about-content .section-tag,
html[dir="rtl"] .about-content .section-title,
html[dir="rtl"] .careers-text .section-tag,
html[dir="rtl"] .careers-text .section-title,
html[dir="rtl"] .contact-info .section-tag,
html[dir="rtl"] .contact-info .section-title {
    text-align: right;
}

html[dir="rtl"] .about-grid {
    direction: rtl;
}

html[dir="rtl"] .highlight {
    flex-direction: row-reverse;
    text-align: right;
}

html[dir="rtl"] .contact-detail {
    flex-direction: row-reverse;
}

html[dir="rtl"] .perk {
    flex-direction: row-reverse;
}

html[dir="rtl"] .perk:hover {
    transform: translateX(-4px);
}

html[dir="rtl"] .footer-grid {
    direction: rtl;
}

html[dir="rtl"] .form-group {
    text-align: right;
}

html[dir="rtl"] input,
html[dir="rtl"] textarea,
html[dir="rtl"] select {
    text-align: right;
}

html[dir="rtl"] .form-group select {
    background-position: left 14px center;
    padding-right: 16px;
    padding-left: 36px;
}

html[dir="rtl"] .partners-track {
    animation-direction: reverse;
}

html[dir="rtl"] .cta-section {
    text-align: right;
}

html[dir="rtl"] .cta-buttons {
    justify-content: flex-start;
}

html[dir="rtl"] .insight-badge {
    left: auto;
    right: 16px;
}

html[dir="rtl"] .social-links {
    justify-content: flex-start;
}

html[dir="rtl"] .footer-bottom {
    flex-direction: row-reverse;
}

html[dir="rtl"] .stat-item:not(:last-child)::after {
    right: auto;
    left: -16px;
}

/* Font stacks for non-Latin scripts */
html[lang="zh"] body,
html[lang="ja"] body {
    font-family: 'Nunito Sans', 'Noto Sans SC', 'Noto Sans JP', -apple-system, sans-serif;
}

html[lang="ar"] body,
html[lang="ur"] body {
    font-family: 'Nunito Sans', 'Noto Sans Arabic', 'Noto Nastaliq Urdu', -apple-system, sans-serif;
}

/* RTL mobile nav */
@media (max-width: 768px) {
    html[dir="rtl"] .nav-container {
        flex-direction: row-reverse;
    }

    html[dir="rtl"] .nav-links {
        flex-direction: column;
    }

    html[dir="rtl"] .nav-link-cta {
        margin-right: 0;
    }

    html[dir="rtl"] .hero-actions {
        align-items: flex-end;
    }

    html[dir="rtl"] .footer-bottom {
        flex-direction: column;
    }
}