/* ============================================
   Bảo vệ Kim Ưng Phát - Security Company Website
   Inspired by paperplanes.world
   ============================================ */

/* === CSS Variables === */
:root {
    --primary: #00e5ff;
    --primary-dark: #00b8d4;
    --accent: #7c4dff;
    --accent-light: #b388ff;
    --bg-dark: #0a0e17;
    --bg-card: #111827;
    --bg-card-hover: #1a2332;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: rgba(255, 255, 255, 0.06);
    --glow: rgba(0, 229, 255, 0.15);
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--accent));
    --gradient-dark: linear-gradient(180deg, #0a0e17 0%, #0f1729 100%);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-display: 'Montserrat', sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

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

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

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

::selection {
    background: var(--primary);
    color: var(--bg-dark);
}

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

/* === Preloader === */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s, visibility 0.6s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    text-align: center;
}

.shield-icon {
    width: 80px;
    height: 96px;
    margin: 0 auto 30px;
    color: var(--primary);
}

.shield-svg {
    width: 100%;
    height: 100%;
}

.shield-path {
    stroke-dasharray: 300;
    stroke-dashoffset: 300;
    animation: drawShield 2s ease forwards;
}

.bolt-path {
    animation: showBolt 0.5s ease 1.5s forwards;
}

@keyframes drawShield {
    to { stroke-dashoffset: 0; }
}

@keyframes showBolt {
    to { opacity: 1; }
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: var(--border);
    margin: 0 auto 16px;
    border-radius: 2px;
    overflow: hidden;
}

.loader-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    animation: loadProgress 2.5s ease forwards;
}

@keyframes loadProgress {
    0% { width: 0; }
    50% { width: 70%; }
    100% { width: 100%; }
}

.loader-text {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--text-muted);
    animation: pulse 1.5s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* === Cursor Follower === */
#cursor-follower {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 1px solid var(--primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s ease, opacity 0.3s;
    transform: translate(-50%, -50%);
    opacity: 0;
    mix-blend-mode: difference;
}

#cursor-follower.visible {
    opacity: 1;
}

#cursor-follower.hovering {
    transform: translate(-50%, -50%) scale(2);
    background: rgba(0, 229, 255, 0.1);
}

/* === Navigation === */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    z-index: 1000;
    transition: all var(--transition);
}

#navbar.scrolled {
    background: rgba(10, 14, 23, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 2px;
    color: var(--primary);
}

.nav-shield {
    width: 32px;
    height: 38px;
    color: var(--primary);
}

.nav-logo-img {
    width: 40px;
    height: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.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-primary);
    transition: all var(--transition);
}

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

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

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

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10, 14, 23, 0.98);
    backdrop-filter: blur(20px);
    padding: 20px 40px;
    display: none;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
    border-bottom: 1px solid var(--border);
    transform: translateY(-20px);
    opacity: 0;
    transition: all var(--transition);
}

.mobile-menu.active {
    display: flex;
    transform: translateY(0);
    opacity: 1;
}

.mobile-link {
    font-size: 1rem;
    color: var(--text-secondary);
    padding: 8px 0;
    transition: color var(--transition);
}

.mobile-link:hover {
    color: var(--primary);
}

/* === Hero Section === */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
    padding-bottom: 120px;
}

.hero-frames-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-frames-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 14, 20, 0.3) 0%,
        rgba(10, 14, 20, 0.5) 50%,
        rgba(10, 14, 20, 0.85) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero-content.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 4px;
    color: var(--primary);
    border: 1px solid rgba(0, 229, 255, 0.3);
    padding: 8px 20px;
    border-radius: 30px;
    margin-bottom: 32px;
    background: rgba(0, 229, 255, 0.05);
    opacity: 0;
    transition: opacity 0.6s ease 0.1s, transform 0.6s ease 0.1s;
    transform: translateY(20px);
}

.hero-content.visible .hero-badge {
    opacity: 1;
    transform: translateY(0);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 24px;
    text-shadow: 0 0 60px rgba(0, 229, 255, 0.2);
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease 0.3s, transform 0.6s ease 0.3s;
}

.hero-content.visible .title-line {
    opacity: 1;
    transform: translateY(0);
}

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

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.8;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease 0.5s, transform 0.6s ease 0.5s;
}

.hero-content.visible .hero-subtitle {
    opacity: 1;
    transform: translateY(0);
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease 0.7s, transform 0.6s ease 0.7s;
}

.hero-content.visible .hero-actions {
    opacity: 1;
    transform: translateY(0);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    box-shadow: 0 4px 30px rgba(0, 229, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(0, 229, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 229, 255, 0.05);
}

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: fadeInUp 0.8s ease 5s forwards;
    z-index: 10;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.wheel {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--primary);
    border-radius: 3px;
    animation: scrollWheel 2s ease infinite;
}

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

.scroll-indicator span {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* === Sections Common === */
.section {
    padding: 120px 0;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    margin-bottom: 64px;
}

.section-header.center {
    text-align: center;
}

.section-tag {
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 4px;
    color: var(--primary);
    display: block;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
}

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

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 20px auto 0;
    line-height: 1.8;
}

/* === About Section === */
.about-section {
    background: var(--gradient-dark);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px 28px;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.about-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.about-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(0, 229, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.card-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 20px;
}

.card-icon svg {
    width: 100%;
    height: 100%;
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.about-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* === Services Section === */
.services-section {
    background: var(--bg-dark);
}

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

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    border-color: rgba(0, 229, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.service-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    position: absolute;
    top: 20px;
    right: 30px;
}

.service-content h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.service-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.service-features li {
    font-size: 0.75rem;
    color: var(--primary);
    background: rgba(0, 229, 255, 0.08);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(0, 229, 255, 0.15);
    letter-spacing: 0.3px;
}

/* Service Visual Effects */
.service-visual {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    opacity: 0.15;
}

.radar-ring {
    position: absolute;
    inset: 0;
    border: 1px solid var(--primary);
    border-radius: 50%;
    animation: radarPulse 3s ease infinite;
}

.radar-ring.delay-1 { animation-delay: 1s; }
.radar-ring.delay-2 { animation-delay: 2s; }

@keyframes radarPulse {
    0% { transform: scale(0.3); opacity: 1; }
    100% { transform: scale(1.2); opacity: 0; }
}

.pulse-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

.pulse-ring {
    position: absolute;
    inset: 10%;
    border: 1px solid var(--primary);
    border-radius: 50%;
    animation: radarPulse 2.5s ease infinite;
}

.pulse-ring.delay-1 { animation-delay: 1.25s; }

.shield-pulse svg {
    width: 60px;
    height: 72px;
    color: var(--primary);
    animation: shieldPulse 2s ease infinite;
    position: absolute;
    bottom: 20px;
    right: 20px;
}

@keyframes shieldPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.05); }
}

.scan-line {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent, var(--primary), transparent);
    height: 2px;
    animation: scanMove 2s ease infinite;
}

@keyframes scanMove {
    0% { top: 0; }
    100% { top: 100%; }
}

/* === Coverage / Globe Section === */
.coverage-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: radial-gradient(ellipse at center, #0f1a2e 0%, var(--bg-dark) 70%);
}

#globeCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.coverage-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 24px;
}

.coverage-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 48px;
}

.coverage-stat {
    text-align: center;
}

.stat-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
    margin: 0 auto 12px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 4px;
}

/* === Stats Section === */
.stats-section {
    background: var(--gradient-dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.stat-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-card:hover {
    border-color: rgba(0, 229, 255, 0.2);
    transform: translateY(-4px);
}

.stat-big-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--primary);
    display: inline;
}

.stat-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 8px;
    margin-bottom: 16px;
}

.stat-bar {
    height: 3px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.stat-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 3px;
    width: 0;
    transition: width 1.5s ease;
}

/* === Testimonials === */
.testimonials-section {
    background: var(--bg-dark);
    overflow: hidden;
}

.testimonials-slider {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    min-height: 200px;
}

.testimonial-card {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.6s ease;
    pointer-events: none;
}

.testimonial-card.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: all;
    position: relative;
}

.testimonial-quote {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.9;
    font-style: italic;
    margin-bottom: 28px;
    position: relative;
    padding-left: 24px;
    border-left: 2px solid var(--primary);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--bg-dark);
}

.author-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.author-role {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 32px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid var(--text-muted);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
}

.dot.active {
    background: var(--primary);
    border-color: var(--primary);
    transform: scale(1.2);
}

/* === Contact Section === */
.contact-section {
    background: var(--gradient-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

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

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--primary);
}

.detail-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
}

.detail-value {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-primary);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: all var(--transition);
    outline: none;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.form-group label {
    position: absolute;
    left: 20px;
    top: 16px;
    font-size: 0.9rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--transition);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -8px;
    left: 16px;
    font-size: 0.7rem;
    color: var(--primary);
    background: var(--bg-dark);
    padding: 0 6px;
    letter-spacing: 0.5px;
}

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

/* === Footer === */
.footer {
    background: #060912;
    padding: 60px 0 30px;
    border-top: 1px solid var(--border);
}

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

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-top: 16px;
    max-width: 320px;
}

.footer-links h4 {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--text-primary);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.footer-links a {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    padding: 6px 0;
    transition: color var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    text-align: center;
}

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

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

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

@media (max-width: 768px) {
    #navbar {
        padding: 0 20px;
    }

    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: clamp(2.2rem, 10vw, 4rem);
    }

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

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

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

    .coverage-stats {
        flex-direction: column;
        gap: 32px;
    }

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

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

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

    .section {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .hero-badge {
        font-size: 0.55rem;
        letter-spacing: 2px;
    }

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

    .stat-big-number {
        font-size: 2.5rem;
    }

    #cursor-follower {
        display: none;
    }
}