/* ============================================
   ProVista Consulting - Material You Theme
   ============================================ */

/* CSS Custom Properties - Material You Palette */
:root {
    /* Primary - Deep Blue (Federal) */
    --md-primary: #1a56db;
    --md-primary-container: #d6e3ff;
    --md-on-primary: #ffffff;
    --md-on-primary-container: #001b3e;

    /* Secondary - Teal (Technology) */
    --md-secondary: #0d7377;
    --md-secondary-container: #b2f0f2;
    --md-on-secondary: #ffffff;
    --md-on-secondary-container: #002021;

    /* Tertiary - Purple (Innovation) */
    --md-tertiary: #6750a4;
    --md-tertiary-container: #eaddff;
    --md-on-tertiary: #ffffff;
    --md-on-tertiary-container: #21005d;

    /* Neutral */
    --md-surface: #fdfbff;
    --md-surface-dim: #dbd9dd;
    --md-surface-bright: #fdfbff;
    --md-surface-container-lowest: #ffffff;
    --md-surface-container-low: #f7f5f9;
    --md-surface-container: #f1eff3;
    --md-surface-container-high: #ebe9ed;
    --md-surface-container-highest: #e5e3e7;
    --md-on-surface: #1b1b1f;
    --md-on-surface-variant: #44474f;
    --md-outline: #74777f;
    --md-outline-variant: #c4c6d0;

    /* Error */
    --md-error: #ba1a1a;
    --md-error-container: #ffdad6;

    /* Elevation */
    --md-elevation-1: 0 1px 3px 1px rgba(0,0,0,0.15), 0 1px 2px rgba(0,0,0,0.3);
    --md-elevation-2: 0 2px 6px 2px rgba(0,0,0,0.15), 0 1px 2px rgba(0,0,0,0.3);
    --md-elevation-3: 0 4px 8px 3px rgba(0,0,0,0.15), 0 1px 3px rgba(0,0,0,0.3);
    --md-elevation-4: 0 6px 10px 4px rgba(0,0,0,0.15), 0 2px 3px rgba(0,0,0,0.3);

    /* Shape */
    --md-shape-xs: 4px;
    --md-shape-sm: 8px;
    --md-shape-md: 12px;
    --md-shape-lg: 16px;
    --md-shape-xl: 28px;
    --md-shape-full: 9999px;

    /* Typography */
    --md-font-display: 'Google Sans', 'Roboto', sans-serif;
    --md-font-body: 'Roboto', sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--md-font-body);
    color: var(--md-on-surface);
    background-color: #0d47a1;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #ffffff;
    border-bottom: 1px solid var(--md-outline-variant);
    transition: all 0.3s ease;
    isolation: isolate;
}

.header.scrolled {
    box-shadow: var(--md-elevation-2);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 88px;
}

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

.logo-img {
    height: 72px;
    width: auto;
}

.nav-menu {
    position: fixed;
    top: 88px;
    left: 0;
    right: 0;
    background: var(--md-surface);
    display: flex;
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--md-outline-variant);
    box-shadow: var(--md-elevation-2);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
}

.nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.nav-link {
    padding: 10px 20px;
    border-radius: var(--md-shape-full);
    font-family: var(--md-font-display);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--md-on-surface-variant);
    transition: all 0.2s ease;
    position: relative;
}

.nav-link:hover {
    background: var(--md-surface-container-high);
    color: var(--md-on-surface);
}

.nav-link.active {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
}

/* Navigation Toggle (Hamburger) */
.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--md-shape-sm);
}

.nav-toggle.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .hamburger:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.hamburger {
    width: 24px;
    height: 2px;
    background: var(--md-on-surface);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.85) 0%, rgba(26, 35, 126, 0.8) 30%, rgba(13, 71, 161, 0.8) 60%, rgba(1, 87, 155, 0.85) 100%),
                url('https://mgx-backend-cdn.metadl.com/generate/images/88493/2026-06-08/qfgextacaiaa/hero-federal-technology-banner.png') center/cover no-repeat;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(13, 115, 119, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(103, 80, 164, 0.2) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 80%, rgba(26, 86, 219, 0.2) 0%, transparent 40%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { opacity: 0.7; }
    100% { opacity: 1; }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 24px;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--md-shape-full);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-family: var(--md-font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 16px;
    line-height: 1.6;
}

.hero-subtitle strong {
    color: #ffffff;
}

.hero-subtitle a {
    color: #ffffff;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.12);
    padding: 4px 12px;
    border-radius: var(--md-shape-sm);
    border-bottom: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.25s ease;
}

.hero-subtitle a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.2);
    border-bottom-color: #ffffff;
    transform: translateY(-1px);
}

.hero-description {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    justify-items: center;
    max-width: 480px;
    margin: 0 auto;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 2px;
    height: 24px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-8px); }
    60% { transform: translateX(-50%) translateY(-4px); }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--md-shape-full);
    font-family: var(--md-font-display);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--md-primary);
    color: var(--md-on-primary);
    box-shadow: var(--md-elevation-1);
}

.btn-primary:hover {
    background: #1e63f0;
    box-shadow: var(--md-elevation-2);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
}

.hero-actions .btn-outline:hover {
    color: #4B9CD3;
    border-color: #4B9CD3;
    background: rgba(75, 156, 211, 0.1);
}

/* ============================================
   SECTIONS - General
   ============================================ */
.section {
    padding: 48px 0;
    position: relative;
    z-index: 1;
}

.section > .container {
    background: var(--md-surface-container-lowest);
    border-radius: var(--md-shape-xl);
    padding: 64px 48px;
    box-shadow: var(--md-elevation-2);
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    border-radius: var(--md-shape-full);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--md-font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--md-on-surface);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-description {
    font-size: 1.1rem;
    color: var(--md-on-surface-variant);
    line-height: 1.7;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    background: transparent;
    position: relative;
}

.about-section > .container {
    background: #0d47a1;
}

.about-section .section-header .section-title,
.about-section .section-header .section-description {
    color: #ffffff;
}

.about-section .section-header .section-label {
    background: #4B9CD3;
    color: #ffffff;
}

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

.about-card {
    background: var(--md-surface-container-low);
    border-radius: var(--md-shape-xl);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--md-elevation-1);
    border: 1px solid var(--md-outline-variant);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-card:hover {
    box-shadow: var(--md-elevation-3);
    transform: translateY(-4px);
}

.about-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: var(--md-primary-container);
    border-radius: var(--md-shape-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-on-primary-container);
}

.about-card-icon svg {
    width: 28px;
    height: 28px;
}

.about-card h3 {
    font-family: var(--md-font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--md-on-surface);
}

.about-card p {
    font-size: 0.95rem;
    color: var(--md-on-surface-variant);
    line-height: 1.6;
}

/* ============================================
   CAPABILITIES SECTION
   ============================================ */
.capabilities-section {
    background: transparent;
}

.capabilities-section > .container {
    background: #0d47a1;
}

.capabilities-section .section-header .section-title,
.capabilities-section .section-header .section-description {
    color: #ffffff;
}

.capabilities-section .section-header .section-label {
    background: #4B9CD3;
    color: #ffffff;
}

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

.capability-card {
    background: var(--md-surface-container-low);
    border-radius: var(--md-shape-xl);
    padding: 36px 28px;
    border: 1px solid var(--md-outline-variant);
    box-shadow: var(--md-elevation-1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(20px);
    animation: capabilityFallback 0.6s ease-out forwards;
    animation-delay: 0.3s;
}

.capability-card:nth-child(2) { animation-delay: 0.4s; }
.capability-card:nth-child(3) { animation-delay: 0.5s; }
.capability-card:nth-child(4) { animation-delay: 0.6s; }
.capability-card:nth-child(5) { animation-delay: 0.7s; }
.capability-card:nth-child(6) { animation-delay: 0.8s; }

@keyframes capabilityFallback {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.capability-card.visible {
    opacity: 1;
    transform: translateY(0);
    animation: none;
}

.capability-card:hover {
    border-color: var(--md-primary);
    box-shadow: var(--md-elevation-2);
    transform: translateY(-4px);
}



.capability-card h3 {
    font-family: var(--md-font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--md-on-surface);
    margin-bottom: 12px;
}

.capability-card p {
    font-size: 0.9rem;
    color: var(--md-on-surface-variant);
    line-height: 1.6;
    margin-bottom: 16px;
}

.capability-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.capability-list li {
    font-size: 0.85rem;
    color: var(--md-on-surface-variant);
    padding-left: 20px;
    position: relative;
}

.capability-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--md-secondary);
    opacity: 0.6;
}

/* ============================================
   PARTNERS SECTION
   ============================================ */
.partners-section {
    background: transparent;
}

.partners-section > .container {
    background: #0d47a1;
}

.partners-section .section-header .section-title,
.partners-section .section-header .section-description {
    color: #ffffff;
}

.partners-section .section-header .section-label {
    background: #4B9CD3;
    color: #ffffff;
}

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

.partner-card {
    background: var(--md-surface-container-lowest);
    border-radius: var(--md-shape-xl);
    padding: 40px;
    box-shadow: var(--md-elevation-1);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.partner-card:hover {
    box-shadow: var(--md-elevation-3);
    border-color: var(--md-primary-container);
}

.partner-header {
    margin-bottom: 20px;
}

.partner-header h3 {
    font-family: var(--md-font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--md-on-surface);
    margin-bottom: 4px;
}

.partner-role {
    font-size: 0.9rem;
    color: var(--md-primary);
    font-weight: 500;
}

.partner-description {
    font-size: 0.95rem;
    color: var(--md-on-surface-variant);
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

.partner-strengths {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.partner-strengths li {
    font-size: 0.9rem;
    color: var(--md-on-surface);
    padding-left: 24px;
    position: relative;
}

.partner-strengths li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--md-secondary);
    font-weight: 700;
}

.partner-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--md-on-primary);
    background: var(--md-primary);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 12px 24px;
    border-radius: var(--md-shape-full);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--md-elevation-1);
    text-decoration: none;
    margin-top: auto;
}

.partner-link:hover {
    background: #1e63f0;
    color: var(--md-on-primary);
    box-shadow: var(--md-elevation-2);
    transform: translateY(-2px);
}

.partner-link::after {
    content: '↗';
    font-size: 1.1rem;
    transition: transform 0.2s ease;
}

.partner-link:hover::after {
    transform: translate(2px, -2px);
}

/* ============================================
   CONTRACT VEHICLES SECTION
   ============================================ */
.vehicles-section {
    background: transparent;
}

.vehicles-section > .container {
    background: #0d47a1;
}

.vehicles-section .section-header .section-title,
.vehicles-section .section-header .section-description {
    color: #ffffff;
}

.vehicles-section .section-header .section-label {
    background: #4B9CD3;
    color: #ffffff;
}

.vehicles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.vehicle-card {
    background: var(--md-surface-container-low);
    border-radius: var(--md-shape-xl);
    padding: 32px 28px;
    border: 1px solid var(--md-outline-variant);
    box-shadow: var(--md-elevation-1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.vehicle-card:hover {
    border-color: var(--md-primary);
    box-shadow: var(--md-elevation-2);
    transform: translateY(-4px);
}

.vehicle-logo {
    width: 100%;
    max-width: 180px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 4px;
}

.vehicle-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--md-shape-sm);
}

.vehicle-card h4 {
    font-family: var(--md-font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--md-on-surface);
    margin-bottom: 4px;
}

.vehicle-card p {
    font-size: 0.9rem;
    color: var(--md-on-surface-variant);
    line-height: 1.6;
}

.vehicle-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--md-outline-variant);
}

.vehicle-details li {
    font-size: 0.85rem;
    color: var(--md-on-surface-variant);
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}

.vehicle-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--md-secondary);
    opacity: 0.6;
}

.vehicle-details li strong {
    color: var(--md-on-surface);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    background: transparent;
    position: relative;
}

.contact-section > .container {
    background: #0d47a1;
}

.contact-section .section-header .section-title,
.contact-section .section-header .section-description {
    color: #ffffff;
}

.contact-section .section-header .section-label {
    background: #4B9CD3;
    color: #ffffff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

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

.contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--md-primary-container);
    border-radius: var(--md-shape-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-on-primary-container);
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.contact-item h4 {
    font-family: var(--md-font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--md-on-surface);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--md-on-surface-variant);
}

/* Contact Form */
.contact-form {
    background: var(--md-surface-container-lowest);
    border-radius: var(--md-shape-xl);
    padding: 40px;
    box-shadow: var(--md-elevation-1);
}

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

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--md-on-surface-variant);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-shape-sm);
    font-family: var(--md-font-body);
    font-size: 0.95rem;
    color: var(--md-on-surface);
    background: var(--md-surface);
    transition: all 0.2s ease;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--md-primary);
    box-shadow: 0 0 0 2px rgba(26, 86, 219, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--md-error);
}

.form-error {
    display: none;
    font-size: 0.75rem;
    color: var(--md-error);
    margin-top: 4px;
}

.form-group.show-error .form-error {
    display: block;
}

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

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
}

.form-success {
    display: none;
    text-align: center;
    padding: 24px;
    background: var(--md-secondary-container);
    border-radius: var(--md-shape-lg);
    margin-top: 20px;
}

.form-success.show {
    display: block;
}

.form-success svg {
    width: 48px;
    height: 48px;
    color: var(--md-secondary);
    margin: 0 auto 12px;
}

.form-success p {
    color: var(--md-on-secondary-container);
    font-weight: 500;
}

/* ============================================
   LEADERSHIP SECTION
   ============================================ */
.leadership-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.leadership-card {
    background: var(--md-surface-container-lowest);
    border-radius: var(--md-shape-xl);
    padding: 48px 36px;
    text-align: center;
    box-shadow: var(--md-elevation-1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--md-outline-variant);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.leadership-card:hover {
    box-shadow: var(--md-elevation-3);
    transform: translateY(-4px);
    border-color: var(--md-primary-container);
}

.leadership-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    background: var(--md-primary-container);
    border-radius: 50%;
    overflow: hidden;
}

.leadership-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.leadership-card h3 {
    font-family: var(--md-font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--md-on-surface);
    margin-bottom: 6px;
}

.leadership-title {
    display: block;
    font-size: 0.9rem;
    color: var(--md-primary);
    font-weight: 500;
    margin-bottom: 16px;
}

.leadership-description {
    font-size: 0.9rem;
    color: var(--md-on-surface-variant);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.btn-linkedin {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: #0a66c2;
    color: #ffffff;
    border-radius: var(--md-shape-full);
    font-family: var(--md-font-display);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: var(--md-elevation-1);
}

.btn-linkedin:hover {
    background: #004182;
    box-shadow: var(--md-elevation-2);
    transform: translateY(-2px);
    color: #ffffff;
}

.btn-linkedin svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #0a1628;
    color: rgba(255, 255, 255, 0.8);
    padding: 64px 0 32px;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    max-width: 280px;
}

.footer-links h4 {
    font-family: var(--md-font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 16px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.2s ease;
    text-decoration: none;
}

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

.footer-links a[target="_blank"] {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.35);
    text-underline-offset: 3px;
    transition: all 0.2s ease;
}

.footer-links a[target="_blank"]::after {
    content: ' ↗';
    font-size: 0.75rem;
    opacity: 0.7;
}

.footer-links a[target="_blank"]:hover {
    color: #ffffff;
    text-decoration-color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.4);
    text-underline-offset: 3px;
    transition: all 0.2s ease;
}

.footer-bottom a:hover {
    color: #ffffff;
    text-decoration-color: #ffffff;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

@media (max-width: 768px) {
    :root {
        --section-padding: 48px 0;
    }

    .section {
        padding: 24px 0;
    }

    .section > .container {
        padding: 40px 24px;
        border-radius: var(--md-shape-lg);
    }

    .nav-link {
        padding: 14px 20px;
        width: 100%;
        text-align: left;
    }

    /* Mobile Hero */
    .hero {
        min-height: 90vh;
    }

    .hero-actions {
        grid-template-columns: 1fr;
    }

    .hero-scroll-indicator {
        display: none;
    }

    /* Mobile Grids */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

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

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

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

    .section-title {
        font-size: 1.75rem;
    }

    .contact-form {
        padding: 24px;
    }

    .partner-card {
        padding: 28px;
    }

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

    .vehicle-logo {
        max-width: 140px;
        height: 60px;
    }
}

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

.hero-content {
    animation: fadeInUp 1s ease-out;
}

/* Smooth scroll offset for fixed header */
section[id] {
    scroll-margin-top: 96px;
}