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

:root {
    --primary: #1a1a2e;
    --primary-light: #16213e;
    --accent: #0f3460;
    --accent-bright: #e94560;
    --accent-glow: #533483;
    --text: #e0e0e0;
    --text-muted: #a0a0b0;
    --white: #ffffff;
    --bg-dark: #0a0a1a;
    --bg-section: #0f0f23;
    --bg-card: #1a1a35;
    --border: rgba(255, 255, 255, 0.06);
    --gradient-primary: linear-gradient(135deg, #0f3460, #533483);
    --gradient-accent: linear-gradient(135deg, #e94560, #533483);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(233, 69, 96, 0.15);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Noto Sans SC', 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========== Navbar ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 26, 0.92);
    backdrop-filter: blur(20px);
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 3px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-link {
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent-bright);
    border-radius: 1px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* ========== Hero ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #0a0a1a 0%, #0d1b2a 30%, #1b2838 60%, #0a0a1a 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 200, 255, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(120, 0, 255, 0.2) 0%, transparent 45%),
        radial-gradient(ellipse at 50% 80%, rgba(255, 50, 100, 0.15) 0%, transparent 40%),
        radial-gradient(ellipse at 70% 60%, rgba(0, 255, 170, 0.1) 0%, transparent 35%);
    animation: heroGlow 15s ease-in-out infinite alternate;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 85%, rgba(99, 102, 241, 0.25) 0%, transparent 40%),
        radial-gradient(circle at 85% 15%, rgba(236, 72, 153, 0.2) 0%, transparent 40%);
    animation: heroGlow2 20s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-5%, 5%) scale(1.1); }
}

@keyframes heroGlow2 {
    0% { opacity: 0.6; transform: scale(1) rotate(0deg); }
    100% { opacity: 1; transform: scale(1.05) rotate(2deg); }
}

.hero-canvas {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-content {
    position: relative;
    text-align: center;
    z-index: 2;
    padding: 2rem;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: 6px;
    line-height: 1.2;
    color: var(--white);
}

.title-line.accent {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: 600;
    color: var(--accent-bright);
    letter-spacing: 4px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero-desc {
    max-width: 650px;
    margin: 0 auto 2.5rem;
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.hero-btn {
    display: inline-block;
    padding: 0.9rem 2.5rem;
    background: var(--gradient-accent);
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(233, 69, 96, 0.3);
}

.hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(233, 69, 96, 0.4);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent-bright);
    border-radius: 2px;
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 0.3; }
}

/* ========== Section Common ========== */
.section {
    padding: 7rem 0;
    position: relative;
    overflow: hidden;
}

.section:nth-child(even) {
    background: var(--bg-section);
}

/* -- About: blue-purple corporate aurora -- */
.about {
    background:
        radial-gradient(ellipse at 0% 0%, rgba(59, 130, 246, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 100% 100%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, #0c0c20 0%, #0f1029 50%, #0c0c20 100%);
}

.about::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: floatBlob 25s ease-in-out infinite alternate;
}

.about::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: floatBlob 20s ease-in-out infinite alternate-reverse;
}

@keyframes floatBlob {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.1); }
    100% { transform: translate(-20px, 30px) scale(0.95); }
}

/* -- Services: warm gradient mesh with subtle grid -- */
.services {
    background:
        repeating-linear-gradient(0deg, transparent, transparent 80px, rgba(255, 255, 255, 0.015) 80px, rgba(255, 255, 255, 0.015) 81px),
        repeating-linear-gradient(90deg, transparent, transparent 80px, rgba(255, 255, 255, 0.015) 80px, rgba(255, 255, 255, 0.015) 81px),
        radial-gradient(ellipse at 20% 80%, rgba(251, 146, 60, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, #0f0f23 0%, #13102a 50%, #0f0f23 100%);
}

.services::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: conic-gradient(from 0deg at 50% 50%,
        rgba(251, 146, 60, 0.06) 0deg,
        rgba(168, 85, 247, 0.06) 90deg,
        rgba(236, 72, 153, 0.06) 180deg,
        rgba(59, 130, 246, 0.06) 270deg,
        rgba(251, 146, 60, 0.06) 360deg);
    border-radius: 50%;
    animation: rotateSlow 60s linear infinite;
}

@keyframes rotateSlow {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* -- Clients: world/global teal-emerald theme with connection dots -- */
.clients {
    background:
        radial-gradient(circle at 10% 50%, rgba(20, 184, 166, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 30%, rgba(34, 211, 238, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 50% 90%, rgba(16, 185, 129, 0.08) 0%, transparent 35%),
        linear-gradient(180deg, #0c0c20 0%, #0a1628 50%, #0c0c20 100%);
}

.clients::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, rgba(20, 184, 166, 0.15) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.4;
    animation: driftDots 30s linear infinite;
}

@keyframes driftDots {
    0% { background-position: 0 0; }
    100% { background-position: 50px 50px; }
}

/* -- Contact: warm inviting sunset gradient -- */
.contact {
    background:
        radial-gradient(ellipse at 30% 0%, rgba(251, 113, 133, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 100%, rgba(251, 191, 36, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(217, 70, 239, 0.06) 0%, transparent 60%),
        linear-gradient(180deg, #0f0f23 0%, #170f1e 50%, #0f0f23 100%);
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(251, 113, 133, 0.4), rgba(251, 191, 36, 0.4), transparent);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--accent-bright);
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.section-divider {
    width: 60px;
    height: 3px;
    background: var(--gradient-accent);
    margin: 0 auto;
    border-radius: 2px;
}

.about .section-divider {
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
}

.services .section-divider {
    background: linear-gradient(90deg, #fb923c, #a855f7);
}

.clients .section-divider {
    background: linear-gradient(90deg, #14b8a6, #22d3ee);
}

.contact .section-divider {
    background: linear-gradient(90deg, #fb7185, #fbbf24);
}

.about .section-tag { color: #60a5fa; }
.services .section-tag { color: #c084fc; }
.clients .section-tag { color: #2dd4bf; }
.contact .section-tag { color: #fda4af; }

/* ========== About ========== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.about-card {
    background: rgba(26, 26, 53, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    transition: transform 0.15s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    z-index: 1;
    will-change: transform;
}

.about-card:hover {
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15);
}

.about-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.about-icon svg {
    width: 26px;
    height: 26px;
    color: var(--white);
}

.about-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1rem;
}

.about-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.about-highlight {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 16px;
    padding: 2.5rem 3rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.about-highlight p {
    font-size: 1.05rem;
    color: var(--text);
    line-height: 2;
}

/* ========== Services ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: rgba(26, 26, 53, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 85, 247, 0.1);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    transition: transform 0.15s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    will-change: transform;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #fb923c, #a855f7, #ec4899);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    border-color: rgba(168, 85, 247, 0.3);
    box-shadow: 0 20px 60px rgba(168, 85, 247, 0.18);
}

.service-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fb923c, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.8rem;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ========== Clients ========== */
.clients-content {
    margin-bottom: 3rem;
}

.clients-text {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.clients-desc {
    font-size: 1.1rem;
    color: var(--text);
    line-height: 2;
    margin-bottom: 1.5rem;
}

.clients-promise {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.clients-regions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.region-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background: rgba(26, 26, 53, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(20, 184, 166, 0.12);
    border-radius: 16px;
    transition: transform 0.15s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    z-index: 1;
    will-change: transform;
}

.region-card:hover {
    border-color: rgba(20, 184, 166, 0.3);
    box-shadow: 0 20px 60px rgba(20, 184, 166, 0.15);
}

.region-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem;
    background: linear-gradient(135deg, #14b8a6, #22d3ee);
    border-radius: 50%;
}

.region-icon svg {
    width: 28px;
    height: 28px;
    color: var(--white);
}

.region-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
}

.clients-cta {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.08), rgba(34, 211, 238, 0.1));
    border: 1px solid rgba(20, 184, 166, 0.2);
    border-radius: 20px;
    position: relative;
    z-index: 1;
}

.clients-cta h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.cta-btn {
    display: inline-block;
    padding: 0.85rem 2.5rem;
    background: var(--gradient-accent);
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(233, 69, 96, 0.3);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(233, 69, 96, 0.4);
}

/* ========== Contact ========== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.5rem;
    background: rgba(26, 26, 53, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 113, 133, 0.12);
    border-radius: 12px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #fb7185, #fbbf24);
    border-radius: 12px;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
    color: var(--white);
}

.contact-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}

.contact-value {
    font-size: 1rem;
    color: var(--white);
    font-weight: 500;
    transition: var(--transition);
}

.contact-value:hover {
    color: var(--accent-bright);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    background: rgba(26, 26, 53, 0.6);
    border: 1px solid rgba(251, 113, 133, 0.12);
    border-radius: 12px;
    color: var(--white);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(251, 113, 133, 0.5);
    box-shadow: 0 0 0 3px rgba(251, 113, 133, 0.1);
}

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

.form-btn {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #fb7185, #fbbf24);
    color: var(--white);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(251, 113, 133, 0.3);
}

.form-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(251, 191, 36, 0.35);
}

/* ========== Footer ========== */
.footer {
    background: linear-gradient(180deg, #0c0c1d, #0a0a18);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 3rem 0 1.5rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), rgba(236, 72, 153, 0.3), rgba(251, 191, 36, 0.3), transparent);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.footer-brand h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 3px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-top: 0.3rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========== 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);
}

/* ========== Mouse Spotlight ========== */
.mouse-spotlight {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(120, 80, 255, 0.07) 0%, rgba(0, 200, 255, 0.04) 30%, transparent 70%);
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    mix-blend-mode: screen;
}

/* ========== Card Glow on Hover ========== */
.about-card::after,
.service-card::after,
.region-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(
        circle at var(--glow-x, 50%) var(--glow-y, 50%),
        rgba(255, 255, 255, 0.06) 0%,
        transparent 60%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.about-card:hover::after,
.service-card:hover::after,
.region-card:hover::after {
    opacity: 1;
}

/* ========== Button Ripple ========== */
.hero-btn, .cta-btn, .form-btn {
    position: relative;
    overflow: hidden;
}

.btn-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    transform: translate(-50%, -50%) scale(0);
    animation: rippleExpand 0.6s ease-out forwards;
    pointer-events: none;
    width: 200px;
    height: 200px;
}

@keyframes rippleExpand {
    to { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

/* ========== Service Number Animation ========== */
.service-number {
    transform: translateY(10px);
    opacity: 0;
    transition: transform 0.6s ease, opacity 0.6s ease;
}

.service-number.counted {
    transform: translateY(0);
    opacity: 0.5;
}

/* ========== Parallax Offset for Section Decorations ========== */
.about::before,
.about::after {
    transform: translateY(var(--parallax-y, 0));
}

.services::before {
    animation: rotateSlow 60s linear infinite;
}

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        background: rgba(10, 10, 26, 0.98);
        backdrop-filter: blur(20px);
        padding: 5rem 2rem 2rem;
        gap: 0.5rem;
        transition: right 0.3s ease;
        border-left: 1px solid var(--border);
    }

    .nav-menu.open {
        right: 0;
    }

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

    .nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }

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

    .about-grid,
    .services-grid,
    .clients-regions {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .about-highlight {
        padding: 2rem 1.5rem;
    }

    .section {
        padding: 5rem 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.2rem;
    }

    .title-line {
        letter-spacing: 3px;
    }

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