@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ========================================
   CSS VARIABLES - NAVBAR FOCUSED
   ======================================== */
:root {
    /* Existing variables */
    --bg-primary: #0a0e27;
    --bg-secondary: #1a1d3a;
    --bg-tertiary: #0f1229;
    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --text-tertiary: #8a8a8a;
    --accent-primary: #ff6b9d;
    --accent-secondary: #ff8fb3;
    --accent-gradient: linear-gradient(135deg, #ff6b9d, #ff8fb3);
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.05);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* NEW: Navbar-specific variables */
    --nav-bg: rgba(10, 14, 39, 0.85);
    --nav-pill-bg: rgba(255, 255, 255, 0.04);
    --nav-pill-border: rgba(255, 255, 255, 0.08);
    --nav-link-hover: rgba(255, 255, 255, 0.08);
    --nav-link-active: rgba(255, 107, 157, 0.15);
    --nav-text: #e0e0e0;
    --nav-text-hover: #ffffff;
    --nav-glow: rgba(255, 107, 157, 0.3);
    --nav-dropdown-bg: rgba(10, 12, 24, 0.92);
    --nav-dropdown-border: rgba(255, 255, 255, 0.08);
    --nav-dropdown-shadow: rgba(0, 0, 0, 0.35);
}

/* Light Mode */
body.light-mode {
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e9ecef;
    --text-primary: #1a1d3a;
    --text-secondary: #495057;
    --text-tertiary: #6c757d;
    --card-bg: rgba(255, 255, 255, 0.9);
    --card-border: rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
    
    /* NEW: Light mode navbar */
    --nav-bg: rgba(255, 255, 255, 0.92);
    --nav-pill-bg: rgba(0, 0, 0, 0.03);
    --nav-pill-border: rgba(0, 0, 0, 0.08);
    --nav-link-hover: rgba(255, 107, 157, 0.08);
    --nav-link-active: rgba(255, 107, 157, 0.15);
    --nav-text: #495057;
    --nav-text-hover: #1a1d3a;
    --nav-glow: rgba(255, 107, 157, 0.25);
    --nav-dropdown-bg: rgba(255, 255, 255, 0.96);
    --nav-dropdown-border: rgba(0, 0, 0, 0.1);
    --nav-dropdown-shadow: rgba(0, 0, 0, 0.15);
}

/* ========================================
   BASE STYLES
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background 0.3s ease, color 0.3s ease;
}

body.mobile-menu-open {
    overflow: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

/* ========================================
   THEME TOGGLE
   ======================================== */
.theme-toggle {
    position: fixed;
    top: 90px;
    right: 20px;
    z-index: 999;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--accent-gradient);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(255, 107, 157, 0.3);
    transition: var(--transition);
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 30px rgba(255, 107, 157, 0.5);
}

.sun-icon, .moon-icon {
    position: absolute;
    transition: opacity 0.3s, transform 0.3s;
}

.sun-icon {
    opacity: 1;
    transform: rotate(0deg);
}

.moon-icon {
    opacity: 0;
    transform: rotate(90deg);
}

body.light-mode .sun-icon {
    opacity: 0;
    transform: rotate(-90deg);
}

body.light-mode .moon-icon {
    opacity: 1;
    transform: rotate(0deg);
}

/* ========================================
   MODERN CENTERED NAVBAR
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    background: var(--nav-bg);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    border-bottom: 1px solid var(--nav-pill-border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* Centered shell container */
.nav-shell {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Pill container with rounded design */
.nav-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px;
    background: var(--nav-pill-bg);
    border: 1px solid var(--nav-pill-border);
    border-radius: 9999px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition);
}

/* Navigation links container */
.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-item {
    position: relative;
}

/* Navigation link styling - pill shaped */
.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    color: var(--nav-text);
    background: transparent;
    border: none;
    border-radius: 9999px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    font-family: inherit;
}

.nav-link:hover {
    color: var(--nav-text-hover);
    background: var(--nav-link-hover);
    box-shadow: 
        0 0 0 1px rgba(255, 255, 255, 0.06),
        0 4px 16px var(--nav-glow);
}

.nav-link:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 3px;
}

.nav-item.active .nav-link,
.nav-link[aria-expanded="true"] {
    background: var(--nav-link-active);
    color: var(--nav-text-hover);
}

.arrow {
    font-size: 0.65rem;
    transition: transform 0.25s ease;
    display: inline-block;
}

.nav-item.active .arrow,
.nav-link[aria-expanded="true"] .arrow {
    transform: rotate(180deg);
}

/* ========================================
   DROPDOWN MENU - Rounded & Modern
   ======================================== */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px) scale(0.96);
    min-width: 280px;
    padding: 10px;
    background: var(--nav-dropdown-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--nav-dropdown-border);
    border-radius: 16px;
    box-shadow: 
        0 10px 30px var(--nav-dropdown-shadow),
        0 0 0 1px rgba(255, 255, 255, 0.03);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
}

.nav-item.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateX(-50%) translateY(0) scale(1);
}

/* Dropdown arrow indicator (optional) */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -7px;
    left: 50%;
    transform: translateX(-50%);
    width: 14px;
    height: 14px;
    background: var(--nav-dropdown-bg);
    border-left: 1px solid var(--nav-dropdown-border);
    border-top: 1px solid var(--nav-dropdown-border);
    transform: translateX(-50%) rotate(45deg);
    border-radius: 2px;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 12px 14px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    margin-bottom: 2px;
}

.dropdown-item:last-child {
    margin-bottom: 0;
}

.dropdown-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--accent-gradient);
    border-radius: 0 2px 2px 0;
    transform: scaleY(0);
    transition: transform 0.25s ease;
}

.dropdown-item:hover {
    background: var(--nav-link-hover);
    color: var(--text-primary);
    padding-left: 18px;
}

.dropdown-item:hover::before {
    transform: scaleY(1);
}

.dropdown-item:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.dropdown-item .icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.item-title {
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.3;
}

.item-desc {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    line-height: 1.4;
}

/* ========================================
   MOBILE MENU TOGGLE
   ======================================== */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background 0.2s ease;
}

.mobile-menu-toggle:hover {
    background: var(--nav-link-hover);
}

.mobile-menu-toggle:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
}

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

/* ========================================
   HERO SECTION (unchanged)
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 8rem 5% 4rem;
}

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

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
    animation: float-orb 20s infinite ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--accent-primary);
    top: -100px;
    right: -100px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: #6b8cff;
    bottom: -100px;
    left: -100px;
    animation-delay: 5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: #9d6bff;
    top: 50%;
    left: 50%;
    animation-delay: 10s;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -50px) scale(1.1); }
    66% { transform: translate(-50px, 50px) scale(0.9); }
}

.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--card-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--card-border) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: particle-float 15s infinite linear;
    opacity: 0.4;
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.4;
    }
    90% {
        opacity: 0.4;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 4rem;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    z-index: 10;
    position: relative;
}

.hero-content {
    flex: 1;
    max-width: 700px;
    z-index: 10;
    position: relative;
}

.network-sphere-container {
    flex: 1;
    min-width: 400px;
    max-width: 600px;
    height: 600px;
    position: relative;
    z-index: 10;
}

#networkSphere {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    animation: fade-in-up 0.6s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: 5.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.hero-title .line {
    display: block;
    animation: fade-in-up 0.8s ease-out;
}

.hero-title .line:nth-child(1) {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation-delay: 0.1s;
}

.hero-title .line:nth-child(2) {
    animation-delay: 0.2s;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.typewriter-container {
    min-height: 80px;
    margin-bottom: 2.5rem;
}

.typewriter {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 600px;
}

.typewriter::after {
    content: '|';
    animation: blink 1s infinite;
}

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

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
    animation: fade-in-up 1s ease-out;
    animation-delay: 0.4s;
    animation-fill-mode: both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 157, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--card-border);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    background: var(--card-bg);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
    animation: fade-in-up 1.2s ease-out;
    animation-delay: 0.6s;
    animation-fill-mode: both;
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    animation: fade-in 1.5s ease-out;
    animation-delay: 1s;
    animation-fill-mode: both;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-tertiary);
    border-radius: 12px;
    position: relative;
}

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

@keyframes scroll-wheel {
    0% { top: 8px; opacity: 1; }
    100% { top: 24px; opacity: 0; }
}

.scroll-text {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ========================================
   SERVICES SECTION (unchanged)
   ======================================== */
.services {
    padding: 8rem 0;
    background: var(--bg-primary);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
}

.service-card:hover .card-glow {
    opacity: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform 0.5s;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
    box-shadow: 0 20px 60px rgba(255, 107, 157, 0.15);
}

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

.card-icon {
    width: 70px;
    height: 70px;
    background: var(--accent-gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    transition: var(--transition);
}

.service-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.card-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.card-links a {
    padding: 0.4rem 1rem;
    background: rgba(255, 107, 157, 0.1);
    border: 1px solid rgba(255, 107, 157, 0.2);
    border-radius: 50px;
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.card-links a:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateY(-2px);
}

/* Features Section */
-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.feature-icon-small {
    width: 50px;
    height: 50px;
    background: var(--accent-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.features-visual {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.floating-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-1 {
    top: 20%;
    left: 10%;
    animation: float-card 6s infinite ease-in-out;
}

.card-2 {
    top: 50%;
    right: 10%;
    animation: float-card 6s infinite ease-in-out 2s;
}

.card-3 {
    bottom: 10%;
    left: 30%;
    animation: float-card 6s infinite ease-in-out 4s;
}

@keyframes float-card {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.mini-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.mini-title {
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 10px #4ade80;
    animation: pulse-status 2s infinite;
}

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

.health-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.health-fill {
    width: 92%;
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 4px;
    animation: fill-bar 2s ease-out;
}

@keyframes fill-bar {
    from { width: 0; }
    to { width: 92%; }
}

.uptime-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Quick Links */
.quick-links {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.quick-links-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 3rem;
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.quick-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.quick-link:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.2);
}

.quick-link-icon {
    font-size: 2rem;
}

/* Footer */
.footer {
    padding: 3rem 0;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--card-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-text {
    text-align: center;
    color: var(--text-tertiary);
}

.footer-year {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

/* Scroll Animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s, transform 0.8s;
}

.scroll-animate.active {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE - MOBILE NAVBAR
   ======================================== */
@media (max-width: 768px) {
    /* Hide desktop nav links */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 400px;
        height: 100vh;
        background: var(--nav-dropdown-bg);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-left: 1px solid var(--nav-dropdown-border);
        border-radius: 24px 0 0 24px;
        padding: 80px 2rem 2rem;
        flex-direction: column;
        gap: 8px;
        align-items: stretch;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1001;
        overflow-y: auto;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-pill {
        background: transparent;
        border: none;
        padding: 0;
        width: 100%;
        justify-content: space-between;
    }

    .nav-shell {
        padding: 0 1rem;
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        width: 100%;
        justify-content: space-between;
        padding: 14px 18px;
        font-size: 1rem;
    }

    /* Mobile dropdown positioning */
    .dropdown-menu {
        position: static;
        transform: none;
        margin-top: 8px;
        margin-left: 12px;
        width: calc(100% - 12px);
        min-width: auto;
        border-radius: 12px;
    }

    .dropdown-menu::before {
        display: none;
    }

    .nav-item:not(.active) .dropdown-menu {
        display: none;
    }

    /* Show mobile toggle */
    .mobile-menu-toggle {
        display: flex;
        margin-left: auto;
    }

    /* Adjust theme toggle */
    .theme-toggle {
        top: 20px;
        right: 70px;
        width: 40px;
        height: 40px;
    }

    /* Hero adjustments */
    .hero {
        padding-top: 6rem;
    }

    .hero-container {
        flex-direction: column;
        gap: 3rem;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .network-sphere-container {
        min-width: 100%;
        max-width: 500px;
        height: 500px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }

    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-links-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .network-sphere-container {
        height: 400px;
    }

    .features-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .features-visual {
        height: 400px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .typewriter {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .quick-links-grid {
        grid-template-columns: 1fr;
    }
    
    .network-sphere-container {
        height: 350px;
    }

    .nav-links {
        width: 100%;
        max-width: 100%;
        border-radius: 0;
    }
}

/* ========================================
   RIPPLE EFFECT (for touch feedback)
   ======================================== */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(2);
        opacity: 0;
    }
}s {
    padding: 8rem 0;
    background: var(--bg-secondary);
    position: relative;
}

.features-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.features-text {
    max-width: 600px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 3rem;
}

.feature