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

:root {
    --white: #ffffff;
    --off-white: #f9f9f9;
    --charcoal: #333333;
    --charcoal-light: #555555;
    --charcoal-dark: #1a1a1a;
    --navy: #002147;
    --navy-light: #003366;
    --blue: #1a5fb4;
    --blue-light: #3584e4;
    --blue-dark: #0d3a7a;
    --gray-100: #f5f5f5;
    --gray-200: #e8e8e8;
    --gray-300: #d0d0d0;
    --gray-400: #a0a0a0;
    --gray-500: #707070;
    --border-color: #e0e0e0;
    --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-blue: 0 4px 20px rgba(26, 95, 180, 0.15);
    --transition: all 0.3s ease;
    --transition-fast: all 0.2s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--charcoal);
    background-color: var(--white);
    overflow-x: hidden;
}

/* ========================================
   TYPOGRAPHY
======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--charcoal-dark);
}

h1 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h3 {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
}

h4 {
    font-size: 1rem;
}

p {
    color: var(--charcoal-light);
    font-size: 1rem;
    line-height: 1.7;
}

/* ========================================
   LAYOUT
======================================== */
.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    margin-bottom: 12px;
}

.section-header p {
    max-width: 520px;
    margin: 0 auto;
    color: var(--gray-500);
}

/* ========================================
   BUTTONS
======================================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background: var(--blue-dark);
    border-color: var(--blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue);
}

/* ========================================
   HEADER
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-subtle);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
    text-decoration: none;
    letter-spacing: 1px;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-content {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text {
    color: var(--navy);
    font-size: 1.4rem;
    font-weight: 700;
}

.logo-tagline {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--gray-500);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.header-flag {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

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

.nav-links a {
    color: var(--charcoal);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--blue);
    transition: var(--transition-fast);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--blue);
}

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

/* Language Switch */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--gray-500);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    padding: 4px 8px;
    transition: var(--transition-fast);
}

.lang-btn:hover,
.lang-btn.active {
    color: var(--blue);
}

.lang-btn.active {
    font-weight: 600;
}

.lang-divider {
    color: var(--gray-300);
    font-size: 0.85rem;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}

.hamburger span {
    width: 20px;
    height: 2px;
    background: var(--charcoal);
    transition: var(--transition);
}

/* ========================================
   MOBILE MENU
======================================== */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1001;
}

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

.mobile-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100%;
    background: var(--white);
    z-index: 1002;
    transition: var(--transition);
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-close {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
}

.mobile-close span {
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--charcoal);
    top: 50%;
    left: 50%;
}

.mobile-close span:first-child {
    transform: translate(-50%, -50%) rotate(45deg);
}

.mobile-close span:last-child {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-nav-links {
    list-style: none;
    flex: 1;
}

.mobile-nav-links li {
    border-bottom: 1px solid var(--gray-100);
}

.mobile-nav-links a {
    display: block;
    padding: 16px 0;
    color: var(--charcoal);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.mobile-nav-links a:hover {
    color: var(--blue);
}

.mobile-lang-switch {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

/* ========================================
   HERO WITH SLIDESHOW
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 64px;
    overflow: hidden;
}

.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slideshow .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slideshow .slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            rgba(0, 33, 71, 0.92) 0%,
            rgba(26, 95, 180, 0.85) 50%,
            rgba(0, 33, 71, 0.88) 100%);
    z-index: 1;
}

/* Cyber Grid Effect Canvas */
.hero-cyber-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.hero:hover .hero-cyber-grid {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    .hero-cyber-grid {
        display: none;
    }
}

.hero-container {
    position: relative;
    z-index: 2;
}

.slideshow-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 3;
}

.slide-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--white);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0.6;
}

.slide-dot:hover {
    opacity: 1;
}

.slide-dot.active {
    background: var(--white);
    opacity: 1;
}

.hero-content {
    max-width: 700px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
    backdrop-filter: blur(4px);
}

.hero h1 {
    color: var(--white);
    margin-bottom: 16px;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.35rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
}

/* ========================================
   SERVICES GRID (Bento-box Layout)
======================================== */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    padding: 32px 28px;
    background: var(--white);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

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

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

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

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 100%);
    margin-bottom: 20px;
}

.service-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--white);
    fill: none;
    stroke-width: 1.5;
}

.service-card h3 {
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.service-card p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--gray-500);
}

/* ========================================
   SPECIAL FOCUS SECTION
======================================== */
.special-focus {
    background: var(--navy);
}

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

.focus-card {
    padding: 40px 36px;
    background: var(--white);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.focus-card-highlight {
    background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%);
    border: none;
}

.focus-card-highlight h3,
.focus-card-highlight p {
    color: var(--white);
}

.focus-card-highlight .focus-icon {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.focus-card-highlight .focus-icon svg {
    stroke: var(--white);
}

.focus-card-highlight .region-tag {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--white);
}

.focus-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.focus-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--blue);
    fill: none;
    stroke-width: 1.5;
}

.focus-card h3 {
    margin-bottom: 16px;
    font-size: 1.25rem;
}

.focus-card p {
    font-size: 0.95rem;
    color: var(--gray-500);
}

.regions-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.region-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--gray-100);
    border: 1px solid var(--border-color);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--charcoal);
}

/* ========================================
   ABOUT SECTION
======================================== */
.about {
    background: var(--gray-100);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-content h2 {
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 16px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.stat-item {
    padding: 24px;
    background: var(--white);
    text-align: center;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--blue);
    transition: var(--transition);
}

.stat-item:hover {
    box-shadow: var(--shadow-card);
}

.stat-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 100%);
}

.stat-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--white);
    fill: none;
    stroke-width: 1.5;
}

.stat-label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--charcoal-dark);
    margin-bottom: 4px;
}

.stat-desc {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   CONTACT SECTION
======================================== */
.contact {
    background: var(--white);
}

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

/* Combined Contact Layout */
.contact-combined {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.contact-info-inline {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    width: 100%;
}

.contact-info-inline .contact-item {
    flex: 1;
    min-width: 250px;
    max-width: 320px;
}

.contact-combined .btn-large {
    padding: 16px 48px;
    font-size: 1.1rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--gray-100);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--blue);
    transition: var(--transition);
}

.contact-item:hover {
    box-shadow: var(--shadow-card);
}

.contact-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 100%);
}

.contact-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--white);
    fill: none;
    stroke-width: 1.5;
}

.contact-details h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--charcoal-dark);
    margin-bottom: 4px;
}

.contact-details a,
.contact-details p {
    font-size: 0.9rem;
    color: var(--gray-500);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.office-link {
    display: block;
}

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



/* ========================================
   FOOTER
======================================== */
.footer {
    background: var(--charcoal-dark);
    color: var(--white);
    padding: 64px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 2fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 8px;
    color: var(--blue-light);
}

.footer-logo-img {
    height: 40px;
    width: auto;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--gray-400);
}

.footer h4 {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.footer-contact p {
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-bottom: 8px;
}

.footer-contact a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.footer-compliance p {
    font-size: 0.85rem;
    color: var(--gray-400);
    line-height: 1.7;
}

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

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ========================================
   SCROLL REVEAL ANIMATIONS
======================================== */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

    .about-grid {
        gap: 48px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .footer-compliance {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    /* Navigation */
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding: 120px 0 100px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .slideshow-controls {
        bottom: 24px;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* Focus */
    .focus-grid {
        grid-template-columns: 1fr;
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .footer-compliance {
        grid-column: auto;
    }

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    h1 {
        font-size: 1.75rem;
    }

    .hero {
        padding: 100px 0 80px;
    }

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

    .stat-item {
        padding: 20px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .focus-card {
        padding: 28px 24px;
    }

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