/* ========================================
   Superior Practices - Website Styles
   ======================================== */

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --accent: #06b6d4;
    --accent-dark: #0891b2;
    --dark: #0f172a;
    --dark-2: #1e293b;
    --dark-3: #334155;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --gray-lighter: #cbd5e1;
    --light: #f1f5f9;
    --light-2: #e2e8f0;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --radius: 12px;
    --radius-lg: 20px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: all 0.3s;
    padding: 12px 0;
}

.navbar.scrolled {
    border-bottom-color: var(--light-2);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
}

.logo-img {
    height: 50px;
    width: auto;
    border-radius: 8px;
    object-fit: contain;
    flex-shrink: 0;
}

.logo-text {
    color: var(--dark);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}

.nav-links a {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--dark-3);
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.2s;
    white-space: nowrap;
}

.nav-links a:hover {
    color: var(--primary);
    background: var(--light);
}

.nav-cta {
    background: var(--gradient) !important;
    color: var(--white) !important;
    padding: 8px 20px !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
}

.nav-cta:hover {
    opacity: 0.9;
    background: var(--gradient) !important;
    color: var(--white) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.85) 50%, rgba(37, 99, 235, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #22d3ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--gray-lighter);
    margin-bottom: 40px;
    max-width: 660px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.25s;
    font-family: inherit;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    background: rgba(255, 255, 255, 0.05);
}

.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.1);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.05rem;
}

/* ========================================
   Sections
   ======================================== */
.section {
    padding: 100px 0;
}

.section-dark {
    background: var(--dark);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

/* Section background textures */
.section-bg-accent {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.section-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}

.section-dark .container {
    position: relative;
    z-index: 1;
}

/* Section intro with image */
.section-intro-with-image {
    display: flex;
    align-items: center;
    gap: 48px;
    margin-bottom: 50px;
}

.section-intro-with-image .section-title {
    margin-bottom: 12px;
}

.section-intro-with-image .section-desc {
    margin: 0;
}

.section-intro-img {
    width: 220px;
    height: 220px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: var(--shadow-xl);
}

/* Section hero image (centered below header) */
.section-hero-img {
    display: block;
    max-width: 700px;
    width: 100%;
    margin: 32px auto 0;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.section-hero-img.rounded {
    max-width: 500px;
    border-radius: var(--radius-lg);
}

/* Section header images (row of images) */
.section-header-images {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 32px;
}

.section-header-images img {
    width: 200px;
    height: 200px;
    border-radius: var(--radius);
    object-fit: cover;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s;
}

.section-header-images img:hover {
    transform: scale(1.05);
}

.section-header-images.two-images img {
    width: 280px;
    height: 200px;
}

/* Industry card images */
.industry-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

/* World map */
.world-map-container {
    text-align: center;
    margin: 40px 0 20px;
}

.world-map-img {
    max-width: 700px;
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* Footer logo icon */
.footer-logo-icon {
    margin-bottom: 8px;
}

.section-dark .section-desc,
.section-dark p,
.section-dark .integration-text {
    color: var(--gray-lighter);
}

.section-dark .feature-card,
.section-dark .info-card,
.section-dark .stat-card {
    background: var(--dark-2);
    border-color: var(--dark-3);
}

.section-dark .highlight-card {
    background: var(--dark-2);
    border-color: var(--dark-3);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-light);
    background: rgba(37, 99, 235, 0.1);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.section-dark .section-label {
    background: rgba(96, 165, 250, 0.15);
    color: #60a5fa;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.7;
}

.center-text {
    text-align: center;
}

.accent-text {
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--accent) !important;
    margin-bottom: 8px !important;
}

.subsection-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 50px 0 24px;
    color: inherit;
}

/* ========================================
   Card Grids
   ======================================== */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.solution-card {
    background: var(--white);
    border: 1px solid var(--light-2);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: all 0.3s;
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.solution-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.solution-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--white);
}

.solution-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.solution-card p {
    color: var(--gray);
    font-size: 0.92rem;
    line-height: 1.6;
}

.cards-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.cards-row.four-col {
    grid-template-columns: repeat(4, 1fr);
}

.feature-card, .info-card, .stat-card {
    background: var(--white);
    border: 1px solid var(--light-2);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: all 0.3s;
}

.feature-card:hover, .info-card:hover, .stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.feature-card h4, .info-card h4, .stat-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p, .info-card p, .stat-card p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.stat-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 10px;
    font-weight: 800;
    font-size: 0.95rem;
    margin-bottom: 14px;
}

.two-col-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.highlight-card {
    background: var(--white);
    border: 1px solid var(--light-2);
    border-radius: var(--radius);
    padding: 32px 28px;
    border-left: 4px solid var(--primary);
    transition: all 0.3s;
}

.highlight-card:hover {
    box-shadow: var(--shadow-lg);
}

.highlight-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.highlight-card p {
    font-size: 0.92rem;
    line-height: 1.65;
}

/* ========================================
   CVM Block (Telecom)
   ======================================== */
.cvm-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 20px;
}

.cvm-main {
    background: var(--gradient);
    color: var(--white);
    border-radius: var(--radius);
    padding: 36px 32px;
}

.cvm-main h4 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.cvm-main p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.65;
}

.cvm-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cvm-item {
    background: var(--light);
    border-radius: var(--radius);
    padding: 16px 20px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.cvm-item strong {
    color: var(--primary);
}

/* CVM Steps */
.cvm-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.step {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--light);
    padding: 14px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
}

.step-num {
    width: 28px;
    height: 28px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
}

.step-arrow {
    font-size: 1.4rem;
    color: var(--gray-light);
}

/* ========================================
   Callout & Integration Bars
   ======================================== */
.callout-box {
    background: var(--gradient);
    color: var(--white);
    border-radius: var(--radius);
    padding: 32px 40px;
    margin: 40px 0;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.65;
}

.callout-box p {
    color: var(--white) !important;
}

.integration-bar {
    background: var(--light);
    border-radius: var(--radius);
    padding: 28px 32px;
    margin-top: 40px;
    border: 1px solid var(--light-2);
}

.section-dark .integration-bar {
    background: var(--dark-2);
    border-color: var(--dark-3);
}

.integration-bar h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.integration-bar p {
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ========================================
   Numbered List (Energy)
   ======================================== */
.numbered-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.numbered-item {
    display: flex;
    gap: 20px;
    background: var(--dark-2);
    border: 1px solid var(--dark-3);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: all 0.3s;
}

.numbered-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.num {
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
    line-height: 1;
}

.numbered-item h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.numbered-item p {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ========================================
   Compliance Block
   ======================================== */
.compliance-block {
    background: var(--dark-2);
    border: 1px solid var(--dark-3);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius);
    padding: 32px 28px;
}

.compliance-block h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.compliance-block p {
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 12px;
}

.compliance-block p:last-child {
    margin-bottom: 0;
}

/* ========================================
   Dual Industry (Insurance/Healthcare)
   ======================================== */
.dual-industry {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 40px;
}

.industry-half {
    background: var(--dark-2);
    border: 1px solid var(--dark-3);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
}

.industry-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: var(--primary-light);
    background: rgba(37, 99, 235, 0.15);
    padding: 8px 20px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.healthcare-badge {
    color: var(--accent);
    background: rgba(6, 182, 212, 0.15);
}

.industry-intro {
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 24px;
}

.mini-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 20px 0 10px;
    color: var(--white);
}

.check-list {
    list-style: none;
    padding: 0;
}

.check-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--gray-lighter);
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 12px;
    height: 12px;
    background: var(--gradient);
    border-radius: 3px;
}

.integration-text {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--gray-light);
}

/* ========================================
   Industry Tabs (Retail)
   ======================================== */
.industry-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.tab-item {
    background: var(--light);
    border: 1px solid var(--light-2);
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    transition: all 0.3s;
}

.tab-item:hover {
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.tab-item h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.tab-item p {
    font-size: 0.82rem;
    color: var(--gray);
}

/* ========================================
   Results Section
   ======================================== */
.results-section {
    background: var(--gradient-dark);
    color: var(--white);
    text-align: center;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 50px;
}

.result-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    transition: all 0.3s;
}

.result-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

.result-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #60a5fa 0%, #22d3ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    line-height: 1;
}

.result-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.result-card p {
    font-size: 0.92rem;
    color: var(--gray-lighter);
    line-height: 1.5;
}

/* ========================================
   Logo Marquee
   ======================================== */
.marquee-wrapper {
    overflow: hidden;
    margin-top: 30px;
    padding: 12px 0;
    position: relative;
}

.marquee-wrapper::before,
.marquee-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}

.marquee-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--dark), transparent);
}

.marquee-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--dark), transparent);
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 48px;
    width: max-content;
    animation: marquee-scroll 40s linear infinite;
}

.marquee-reverse {
    animation: marquee-scroll-reverse 35s linear infinite;
}

.marquee-track img {
    height: 44px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    padding: 6px 14px;
    transition: transform 0.3s;
}

.marquee-track img:hover {
    transform: scale(1.08);
}

@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes marquee-scroll-reverse {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

/* ========================================
   Locations
   ======================================== */
.locations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.location-card {
    text-align: center;
    background: var(--white);
    border: 1px solid var(--light-2);
    border-radius: var(--radius);
    padding: 40px 28px;
    transition: all 0.3s;
}

.location-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.location-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.location-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--white);
}

.location-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.location-card p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.5;
}

/* ========================================
   Try AI Section
   ======================================== */
.try-ai-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.try-ai-tab {
    padding: 12px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    border: 2px solid var(--dark-3);
    border-radius: 50px;
    background: transparent;
    color: var(--gray-lighter);
    cursor: pointer;
    transition: all 0.25s;
}

.try-ai-tab:hover {
    border-color: var(--primary-light);
    color: var(--white);
}

.try-ai-tab.active {
    background: var(--gradient);
    border-color: transparent;
    color: var(--white);
}

.try-ai-frame-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--dark-2);
    border: 1px solid var(--dark-3);
}

.try-ai-frame {
    display: none;
}

.try-ai-frame.active {
    display: block;
}

.try-ai-frame iframe {
    display: block;
    width: 100%;
    min-height: 900px;
}

@media (max-width: 768px) {
    .try-ai-frame iframe {
        min-height: 100vh;
    }
}

/* ========================================
   Contact Form
   ======================================== */
.contact-section {
    background: var(--light);
}

.contact-form {
    max-width: 700px;
    margin: 50px auto 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    box-shadow: var(--shadow-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    margin-bottom: 24px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--dark-3);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: inherit;
    border: 1px solid var(--light-2);
    border-radius: 10px;
    background: var(--light);
    color: var(--dark);
    transition: all 0.2s;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--dark);
    color: var(--gray-lighter);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.65;
    margin-top: 16px;
    color: var(--gray-light);
}

.footer-logo-img {
    height: 80px;
    width: auto;
    border-radius: 10px;
    object-fit: contain;
}

.footer-links h4 {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--gray-light);
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid var(--dark-3);
    padding-top: 24px;
    text-align: center;
    font-size: 0.82rem;
    color: var(--gray);
}

/* ========================================
   Animations
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cards-row.four-col {
        grid-template-columns: repeat(2, 1fr);
    }
    .industry-tabs {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .section-header-images img {
        width: 160px;
        height: 160px;
    }
    .section-header-images.two-images img {
        width: 220px;
        height: 160px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        background: var(--white);
        padding: 80px 24px 24px;
        gap: 4px;
        box-shadow: var(--shadow-xl);
        transition: right 0.3s;
        overflow-y: auto;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 0.95rem;
        padding: 12px 16px;
    }

    .solutions-grid,
    .cards-row,
    .cards-row.four-col,
    .two-col-grid,
    .numbered-list,
    .results-grid,
    .locations-grid {
        grid-template-columns: 1fr;
    }

    .dual-industry {
        grid-template-columns: 1fr;
    }

    .cvm-block {
        grid-template-columns: 1fr;
    }

    .industry-tabs {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 60px 0;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .cvm-steps {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .contact-form {
        padding: 28px 20px;
    }

    .callout-box {
        padding: 24px 20px;
    }

    .section-intro-with-image {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }

    .section-intro-img {
        width: 160px;
        height: 160px;
    }

    .section-header-images {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .section-header-images img,
    .section-header-images.two-images img {
        width: 100%;
        max-width: 300px;
        height: auto;
    }

    .section-hero-img {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .industry-tabs {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }
}
